Q: What is the sum of all factors of the number 438,430 excluding 438,430?
A: 397,490
The factors of the number 438,430 are: 1, 2, 5, 10, 17, 34, 85, 170, 2579, 5158, 12895, 25790, 43843, 87686, 219215, 438430.
If you add them up, you will get the total of 438,827. Now subtract 438,430 to get 397,490