Q: What is the sum of all factors of the number 43,690 excluding 43,690?
A: 39,902
The factors of the number 43,690 are: 1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 8738, 21845, 43690.
If you add them up, you will get the total of 43,729. Now subtract 43,690 to get 39,902