Q: What is the sum of all factors of the number 1,291,990 excluding 1,291,990?
A: 1,365,962
The factors of the number 1,291,990 are: 1, 2, 5, 7, 10, 14, 35, 70, 18457, 36914, 92285, 129199, 184570, 258398, 645995, 1291990.
If you add them up, you will get the total of 1,291,991. Now subtract 1,291,990 to get 1,365,962