func_code_string: #include <bits/stdc++.h>   int main(void) {     long n;     long sum = 0;     int i;     int call = 0;     scanf( %li , &n);     while (n != 1) {       call = 0;       for (i = 2; i <= (long)sqrt((double)n); i++)         if (!(n % i)) {           call = 1;           break;         }       if (call) {         sum += n;         n /= i;       } else {         sum += n;         n = 1;       }     }     printf( %li , sum + 1);     return 0;   }   