Q: What is the sum of all factors of the number 400,435,230 excluding 400,435,230?

A: 634,536,834

Why is 634,536,834 the sum of all factors of 400,435,230, excluding 400,435,230?

The factors of the number 400,435,230 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1026757, 2053514, 3080271, 5133785, 6160542, 10267570, 13347841, 15401355, 26695682, 30802710, 40043523, 66739205, 80087046, 133478410, 200217615, 400435230.

If you add them up, you will get the total of 400,435,864. Now subtract 400,435,230 to get 634,536,834