Q: What is the sum of all factors of the number 381,616 excluding 381,616?

A: 448,688

Why is 448,688 the sum of all factors of 381,616, excluding 381,616?

The factors of the number 381,616 are: 1, 2, 4, 8, 16, 17, 23, 34, 46, 61, 68, 92, 122, 136, 184, 244, 272, 368, 391, 488, 782, 976, 1037, 1403, 1564, 2074, 2806, 3128, 4148, 5612, 6256, 8296, 11224, 16592, 22448, 23851, 47702, 95404, 190808, 381616.

If you add them up, you will get the total of 382,064. Now subtract 381,616 to get 448,688