Q: What is the sum of all factors of the number 565,436,456 excluding 565,436,456?

A: 643,475,584

Why is 643,475,584 the sum of all factors of 565,436,456, excluding 565,436,456?

The factors of the number 565,436,456 are: 1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 319817, 639634, 1279268, 2558536, 4157621, 5436889, 8315242, 10873778, 16630484, 21747556, 33260968, 43495112, 70679557, 141359114, 282718228, 565436456.

If you add them up, you will get the total of 565,437,099. Now subtract 565,436,456 to get 643,475,584