Q: What is the sum of all factors of the number 685,808 excluding 685,808?
A: 642,976
The factors of the number 685,808 are: 1, 2, 4, 8, 16, 42863, 85726, 171452, 342904, 685808.
If you add them up, you will get the total of 686,450. Now subtract 685,808 to get 642,976