Q: What is the sum of all factors of the number 400,972 including 400,972?
A: 825,552
The factors of the number 400,972 are: 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 701, 1402, 2804, 7711, 9113, 15422, 18226, 30844, 36452, 100243, 200486, 400972.
If you add them up, you will get the total of 825,552.