Q: What is the sum of all factors of the number 312,890 excluding 312,890?
A: 259,942
The factors of the number 312,890 are: 1, 2, 5, 10, 67, 134, 335, 467, 670, 934, 2335, 4670, 31289, 62578, 156445, 312890.
If you add them up, you will get the total of 313,149. Now subtract 312,890 to get 259,942