Q: What is the sum of all factors of the number 3,910 excluding 3,910?
A: 3,866
The factors of the number 3,910 are: 1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910.
If you add them up, you will get the total of 3,913. Now subtract 3,910 to get 3,866