Q: What is the sum of all factors of the number 397,690 excluding 397,690?
A: 318,170
The factors of the number 397,690 are: 1, 2, 5, 10, 39769, 79538, 198845, 397690.
If you add them up, you will get the total of 398,008. Now subtract 397,690 to get 318,170