Q: What is the sum of all factors of the number 641,264 including 641,264?
A: 1,338,456
The factors of the number 641,264 are: 1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3083, 6166, 12332, 24664, 40079, 49328, 80158, 160316, 320632, 641264.
If you add them up, you will get the total of 1,338,456.