Q: What is the sum of all factors of the number 511,504,058 excluding 511,504,058?

A: 387,050,326

Why is 387,050,326 the sum of all factors of 511,504,058, excluding 511,504,058?

The factors of the number 511,504,058 are: 1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 31277, 62554, 406601, 531709, 813202, 1063418, 1157249, 2314498, 6912217, 13824434, 15044237, 19673233, 30088474, 39346466, 255752029, 511504058.

If you add them up, you will get the total of 511,504,445. Now subtract 511,504,058 to get 387,050,326