Q: What is the sum of all factors of the number 1,561,388 excluding 1,561,388?
A: 1,171,048
The factors of the number 1,561,388 are: 1, 2, 4, 390347, 780694, 1561388.
If you add them up, you will get the total of 1,561,389. Now subtract 1,561,388 to get 1,171,048