Q: What is the sum of all factors of the number 638,139 excluding 638,139?
A: 235,861
The factors of the number 638,139 are: 1, 3, 37, 111, 5749, 17247, 212713, 638139.
If you add them up, you will get the total of 638,374. Now subtract 638,139 to get 235,861