Q: What is the sum of all factors of the number 639,814 including 639,814?
A: 1,145,088
The factors of the number 639,814 are: 1, 2, 7, 14, 23, 46, 161, 322, 1987, 3974, 13909, 27818, 45701, 91402, 319907, 639814.
If you add them up, you will get the total of 1,145,088.