Q: What is the sum of all factors of the number 640,314 excluding 640,314?
A: 747,072
The factors of the number 640,314 are: 1, 2, 3, 6, 9, 18, 35573, 71146, 106719, 213438, 320157, 640314.
If you add them up, you will get the total of 641,061. Now subtract 640,314 to get 747,072