func_code_string: #include <bits/stdc++.h>   using namespace std;   int dx[] = {0, 0, -1, 1, -1, -1, 1, 1};   int dy[] = {-1, 1, 0, 0, -1, 1, -1, 1};   bool mark[100007];   long long int n, in = -1, prime[100007];   void seive() {     prime[++in] = 2;     for (long long int i = 3; i * i < 100007; i += 2) {       if (mark[i] == 0)         for (long long int j = i * i; j < 100007; j += 2 * i) mark[j] = 1;     }     for (long long int i = 3; i < 100007; i += 2) {       if (mark[i] == 0) prime[++in] = i;     }   }   int main() {     seive();     cin >> n;     long long int c, div = 1;     for (long long int i = 0; i <= in; i++) {       if (n % prime[i] == 0) {         c = 1;         while (n % prime[i] == 0) {           n /= prime[i];           c++;         }         div *= c;       }     }     if (n > 2) div *= 2;     cout << div << endl;   }   