Q: What is the sum of all factors of the number 639,474 including 639,474?
A: 1,395,360
The factors of the number 639,474 are: 1, 2, 3, 6, 11, 22, 33, 66, 9689, 19378, 29067, 58134, 106579, 213158, 319737, 639474.
If you add them up, you will get the total of 1,395,360.