Q: What is the sum of all factors of the number 4,004,021 excluding 4,004,021?
A: 624,139
The factors of the number 4,004,021 are: 1, 7, 89, 623, 6427, 44989, 572003, 4004021.
If you add them up, you will get the total of 4,004,645. Now subtract 4,004,021 to get 624,139