Q: What is the sum of all factors of the number 612,065,234 excluding 612,065,234?

A: 407,605,102

Why is 407,605,102 the sum of all factors of 612,065,234, excluding 612,065,234?

The factors of the number 612,065,234 are: 1, 2, 11, 22, 67, 134, 617, 673, 737, 1234, 1346, 1474, 6787, 7403, 13574, 14806, 41339, 45091, 82678, 90182, 415241, 454729, 496001, 830482, 909458, 992002, 4567651, 9135302, 27821147, 55642294, 306032617, 612065234.

If you add them up, you will get the total of 612,065,641. Now subtract 612,065,234 to get 407,605,102