Q: What is the sum of all factors of the number 3,889,405 excluding 3,889,405?
A: 1,236,275
The factors of the number 3,889,405 are: 1, 5, 13, 53, 65, 265, 689, 1129, 3445, 5645, 14677, 59837, 73385, 299185, 777881, 3889405.
If you add them up, you will get the total of 3,889,406. Now subtract 3,889,405 to get 1,236,275