Q: What is the sum of all factors of the number 391,310 excluding 391,310?
A: 321,490
The factors of the number 391,310 are: 1, 2, 5, 10, 109, 218, 359, 545, 718, 1090, 1795, 3590, 39131, 78262, 195655, 391310.
If you add them up, you will get the total of 391,631. Now subtract 391,310 to get 321,490