Q: What is the sum of all factors of the number 3,990,872 including 3,990,872?
A: 7,482,900
The factors of the number 3,990,872 are: 1, 2, 4, 8, 498859, 997718, 1995436, 3990872.
If you add them up, you will get the total of 7,482,900.