Q: What is the sum of all factors of the number 4,178,621 excluding 4,178,621?
A: 4,579
The factors of the number 4,178,621 are: 1, 1259, 3319, 4178621.
If you add them up, you will get the total of 4,178,625. Now subtract 4,178,621 to get 4,579