Q: What is the sum of all factors of the number 666,562,424 excluding 666,562,424?

A: 698,654,776

Why is 698,654,776 the sum of all factors of 666,562,424, excluding 666,562,424?

The factors of the number 666,562,424 are: 1, 2, 4, 8, 11, 22, 44, 88, 829, 1658, 3316, 6632, 9119, 9137, 18238, 18274, 36476, 36548, 72952, 73096, 100507, 201014, 402028, 804056, 7574573, 15149146, 30298292, 60596584, 83320303, 166640606, 333281212, 666562424.

If you add them up, you will get the total of 666,563,122. Now subtract 666,562,424 to get 698,654,776