Q: What is the sum of all factors of the number 639,769 excluding 639,769?
A: 73,391
The factors of the number 639,769 are: 1, 13, 29, 377, 1697, 22061, 49213, 639769.
If you add them up, you will get the total of 639,842. Now subtract 639,769 to get 73,391