Q: What is the sum of all factors of the number 397,512 excluding 397,512?
A: 679,278
The factors of the number 397,512 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5521, 11042, 16563, 22084, 33126, 44168, 49689, 66252, 99378, 132504, 198756, 397512.
If you add them up, you will get the total of 398,191. Now subtract 397,512 to get 679,278