Q: What is the sum of all factors of the number 40,690 excluding 40,690?
A: 38,438
The factors of the number 40,690 are: 1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 20345, 40690.
If you add them up, you will get the total of 40,728. Now subtract 40,690 to get 38,438