Q: What is the sum of all factors of the number 405,982 excluding 405,982?
A: 217,970
The factors of the number 405,982 are: 1, 2, 41, 82, 4951, 9902, 202991, 405982.
If you add them up, you will get the total of 406,199. Now subtract 405,982 to get 217,970