Q: What is the sum of all factors of the number 402,446 excluding 402,446?
A: 261,490
The factors of the number 402,446 are: 1, 2, 11, 22, 121, 242, 1663, 3326, 18293, 36586, 201223, 402446.
If you add them up, you will get the total of 402,707. Now subtract 402,446 to get 261,490