func_code_string: #include <bits/stdc++.h>   using namespace std;   int del(int n) {     double q = n;     if (n % 2 == 0) return 2;     for (int i = 3; i < sqrt(q) + 1; i = i + 2) {       if (n % i == 0) return i;     }     return 1;   }   int main() {     int n;     cin >> n;     long int s;     s = n;     int de = n;     while (n != 1) {       de = del(n);       n = n / de;       if (de == 1) {         s++;         cout << s;         return 0;       };       s += n;     }     cout << s;     return 0;   }   