Q: What is the sum of all factors of the number 639,266 excluding 639,266?
A: 331,438
The factors of the number 639,266 are: 1, 2, 83, 166, 3851, 7702, 319633, 639266.
If you add them up, you will get the total of 639,597. Now subtract 639,266 to get 331,438