Q: What is the sum of all factors of the number 641,156 excluding 641,156?
A: 494,104
The factors of the number 641,156 are: 1, 2, 4, 89, 178, 356, 1801, 3602, 7204, 160289, 320578, 641156.
If you add them up, you will get the total of 641,650. Now subtract 641,156 to get 494,104