Q: What is the sum of all factors of the number 1,561,372 excluding 1,561,372?
A: 1,171,036
The factors of the number 1,561,372 are: 1, 2, 4, 390343, 780686, 1561372.
If you add them up, you will get the total of 1,561,373. Now subtract 1,561,372 to get 1,171,036