Q: What is the sum of all factors of the number 1,561,916 excluding 1,561,916?
A: 1,171,444
The factors of the number 1,561,916 are: 1, 2, 4, 390479, 780958, 1561916.
If you add them up, you will get the total of 1,561,917. Now subtract 1,561,916 to get 1,171,444