Q: What is the sum of all factors of the number 665,015,134 excluding 665,015,134?

A: 508,006,562

Why is 508,006,562 the sum of all factors of 665,015,134, excluding 665,015,134?

The factors of the number 665,015,134 are: 1, 2, 7, 14, 37, 74, 259, 518, 811, 1583, 1622, 3166, 5677, 11081, 11354, 22162, 30007, 58571, 60014, 117142, 210049, 409997, 420098, 819994, 1283813, 2567626, 8986691, 17973382, 47501081, 95002162, 332507567, 665015134.

If you add them up, you will get the total of 665,015,642. Now subtract 665,015,134 to get 508,006,562