Q: What is the sum of all factors of the number 421,136 excluding 421,136?
A: 394,846
The factors of the number 421,136 are: 1, 2, 4, 8, 16, 26321, 52642, 105284, 210568, 421136.
If you add them up, you will get the total of 421,530. Now subtract 421,136 to get 394,846