Q: What is the sum of all factors of the number 1,291,214 excluding 1,291,214?
A: 663,706
The factors of the number 1,291,214 are: 1, 2, 109, 218, 5923, 11846, 645607, 1291214.
If you add them up, you will get the total of 1,291,877. Now subtract 1,291,214 to get 663,706