Q: What is the sum of all factors of the number 43,990 excluding 43,990?
A: 37,658
The factors of the number 43,990 are: 1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 4399, 8798, 21995, 43990.
If you add them up, you will get the total of 44,027. Now subtract 43,990 to get 37,658