Q: What is the sum of all factors of the number 1,257,138 excluding 1,257,138?
A: 1,487,838
The factors of the number 1,257,138 are: 1, 2, 3, 6, 9, 18, 211, 331, 422, 633, 662, 993, 1266, 1899, 1986, 2979, 3798, 5958, 69841, 139682, 209523, 419046, 628569, 1257138.
If you add them up, you will get the total of 1,257,139. Now subtract 1,257,138 to get 1,487,838