Q: What is the sum of all factors of the number 155,404,778 excluding 155,404,778?
A: 77,702,392
The factors of the number 155,404,778 are: 1, 2, 77702389, 155404778.
If you add them up, you will get the total of 155,404,855. Now subtract 155,404,778 to get 77,702,392