Q: What is the sum of all factors of the number 4,378,621 including 4,378,621?
A: 4,745,720
The factors of the number 4,378,621 are: 1, 13, 169, 1993, 2197, 25909, 336817, 4378621.
If you add them up, you will get the total of 4,745,720.