Q: What is the sum of all factors of the number 639,502 excluding 639,502?
A: 370,298
The factors of the number 639,502 are: 1, 2, 19, 38, 16829, 33658, 319751, 639502.
If you add them up, you will get the total of 639,872. Now subtract 639,502 to get 370,298