Q: What is the sum of all factors of the number 1,638,389 excluding 1,638,389?
A: 119,851
The factors of the number 1,638,389 are: 1, 19, 53, 1007, 1627, 30913, 86231, 1638389.
If you add them up, you will get the total of 1,638,508. Now subtract 1,638,389 to get 119,851