Q: What is the sum of all factors of the number 138,623,816 excluding 138,623,816?

A: 130,944,184

Why is 130,944,184 the sum of all factors of 138,623,816, excluding 138,623,816?

The factors of the number 138,623,816 are: 1, 2, 4, 8, 31, 62, 124, 233, 248, 466, 932, 1864, 2399, 4798, 7223, 9596, 14446, 19192, 28892, 57784, 74369, 148738, 297476, 558967, 594952, 1117934, 2235868, 4471736, 17327977, 34655954, 69311908, 138623816.

If you add them up, you will get the total of 138,623,946. Now subtract 138,623,816 to get 130,944,184