Q: What is the sum of all factors of the number 400,030,046 excluding 400,030,046?

A: 260,411,554

Why is 260,411,554 the sum of all factors of 400,030,046, excluding 400,030,046?

The factors of the number 400,030,046 are: 1, 2, 13, 26, 71, 139, 142, 278, 923, 1559, 1807, 1846, 3118, 3614, 9869, 19738, 20267, 40534, 110689, 128297, 216701, 221378, 256594, 433402, 1438957, 2817113, 2877914, 5634226, 15385771, 30771542, 200015023, 400030046.

If you add them up, you will get the total of 400,030,306. Now subtract 400,030,046 to get 260,411,554