Q: What is the sum of all factors of the number 421,038 excluding 421,038?

A: 572,130

Why is 572,130 the sum of all factors of 421,038, excluding 421,038?

The factors of the number 421,038 are: 1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 113, 138, 162, 207, 226, 339, 414, 621, 678, 1017, 1242, 1863, 2034, 2599, 3051, 3726, 5198, 6102, 7797, 9153, 15594, 18306, 23391, 46782, 70173, 140346, 210519, 421038.

If you add them up, you will get the total of 421,610. Now subtract 421,038 to get 572,130