Q: What is the sum of all factors of the number 404,972 excluding 404,972?
A: 309,868
The factors of the number 404,972 are: 1, 2, 4, 137, 274, 548, 739, 1478, 2956, 101243, 202486, 404972.
If you add them up, you will get the total of 405,281. Now subtract 404,972 to get 309,868