Q: What is the sum of all factors of the number 621,422,504 excluding 621,422,504?

A: 556,701,016

Why is 556,701,016 the sum of all factors of 621,422,504, excluding 621,422,504?

The factors of the number 621,422,504 are: 1, 2, 4, 8, 163, 223, 326, 446, 652, 892, 1304, 1784, 2137, 4274, 8548, 17096, 36349, 72698, 145396, 290792, 348331, 476551, 696662, 953102, 1393324, 1906204, 2786648, 3812408, 77677813, 155355626, 310711252, 621422504.

If you add them up, you will get the total of 621,423,060. Now subtract 621,422,504 to get 556,701,016