Q: What is the sum of all factors of the number 640,476 excluding 640,476?
A: 978,596
The factors of the number 640,476 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 17791, 35582, 53373, 71164, 106746, 160119, 213492, 320238, 640476.
If you add them up, you will get the total of 641,454. Now subtract 640,476 to get 978,596