#include <bits/stdc++.h>
using namespace std;

#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define RALL(a) a.rbegin(), a.rend()
#define PB push_back
#define MP make_pair
#define F first
#define S second

typedef long long ll;
typedef double db;
typedef vector<int> vi;
typedef vector<long long> vll;
typedef vector<double> vd;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef vector<pair<int, int>> vpii;
typedef vector<pair<long long, long long>> vpll;
typedef set<int> si;
typedef set<long long> sll;
typedef map<int, int> mii;
typedef map<long long, long long> mll;

constexpr int INF = 1e9 + 47;
constexpr long long LINF = (ll)1e18 + 4747;
constexpr int MOD = 998244353;
constexpr int N = 1e6 + 47;

pii check(ll a)
{
	a--;
	a *= a;
	for (ll i = 1; i < sqrt(a) + 1; i++)
	{
		ll sec = a - i * i;
		sec = sqrt(sec);
		if (i * i + sec * sec == a && i != sec && sec != 0)
			return MP(i, sec);
		sec--;
		if (i * i + sec * sec == a && i != sec && sec != 0)
			return MP(i, sec);

		sec += 2;
		if (i * i + sec * sec == a && i != sec && sec != 0)
			return MP(i, sec);
	}
	return {0, 0};
}

int main()
{
    ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	ll a, b;
	cin >> a >> b;
	int ans = 1 + (a != b);
	if (a > b)
		swap(a, b);

	pii p1 = check(a);
	pii p2 = check(b);
	if (p1.F != 0 && p2.F != 0 && p2.F % p1.F == 0 && p2.S % p1.S == 0 && p2.F / p1.F == p2.S / p1.S)
		ans += 4;

	cout << ans << '\n';

    return 0;
}