Q: What is the sum of all factors of the number 402,564,602 excluding 402,564,602?

A: 285,378,118

Why is 285,378,118 the sum of all factors of 402,564,602, excluding 402,564,602?

The factors of the number 402,564,602 are: 1, 2, 11, 22, 29, 58, 107, 214, 319, 638, 1177, 2354, 3103, 5897, 6206, 11794, 34133, 64867, 68266, 129734, 171013, 342026, 630979, 1261958, 1881143, 3762286, 6940769, 13881538, 18298391, 36596782, 201282301, 402564602.

If you add them up, you will get the total of 402,564,887. Now subtract 402,564,602 to get 285,378,118