Q: What is the sum of all factors of the number 872,642 excluding 872,642?
A: 494,878
The factors of the number 872,642 are: 1, 2, 43, 73, 86, 139, 146, 278, 3139, 5977, 6278, 10147, 11954, 20294, 436321, 872642.
If you add them up, you will get the total of 873,136. Now subtract 872,642 to get 494,878