Q: What is the sum of all factors of the number 530,887,878 excluding 530,887,878?

A: 657,490,842

Why is 657,490,842 the sum of all factors of 530,887,878, excluding 530,887,878?

The factors of the number 530,887,878 are: 1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 71761, 143522, 215283, 430566, 645849, 1291698, 1937547, 3875094, 9831257, 19662514, 29493771, 58987542, 88481313, 176962626, 265443939, 530887878.

If you add them up, you will get the total of 530,888,535. Now subtract 530,887,878 to get 657,490,842