Q: What is the sum of all factors of the number 521,440,338 excluding 521,440,338?

A: 532,565,358

Why is 532,565,358 the sum of all factors of 521,440,338, excluding 521,440,338?

The factors of the number 521,440,338 are: 1, 2, 3, 6, 173, 227, 346, 454, 519, 681, 1038, 1362, 2213, 4426, 6639, 13278, 39271, 78542, 117813, 235626, 382849, 502351, 765698, 1004702, 1148547, 1507053, 2297094, 3014106, 86906723, 173813446, 260720169, 521440338.

If you add them up, you will get the total of 521,440,870. Now subtract 521,440,338 to get 532,565,358