Q: What is the sum of all factors of the number 639,938 including 639,938?
A: 1,046,976
The factors of the number 639,938 are: 1, 2, 13, 26, 151, 163, 302, 326, 1963, 2119, 3926, 4238, 24613, 49226, 319969, 639938.
If you add them up, you will get the total of 1,046,976.