Q: What is the sum of all factors of the number 840,434 excluding 840,434?
A: 612,814
The factors of the number 840,434 are: 1, 2, 7, 14, 173, 346, 347, 694, 1211, 2422, 2429, 4858, 60031, 120062, 420217, 840434.
If you add them up, you will get the total of 841,046. Now subtract 840,434 to get 612,814