Q: What is the sum of all factors of the number 641,912 excluding 641,912?
A: 561,688
The factors of the number 641,912 are: 1, 2, 4, 8, 80239, 160478, 320956, 641912.
If you add them up, you will get the total of 642,473. Now subtract 641,912 to get 561,688