Q: What is the sum of all factors of the number 12,777,424 excluding 12,777,424?

A: 15,658,256

Why is 15,658,256 the sum of all factors of 12,777,424, excluding 12,777,424?

The factors of the number 12,777,424 are: 1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3821, 7642, 15284, 30568, 42031, 61136, 72599, 84062, 145198, 168124, 290396, 336248, 580792, 672496, 798589, 1161584, 1597178, 3194356, 6388712, 12777424.

If you add them up, you will get the total of 12,777,439. Now subtract 12,777,424 to get 15,658,256