642584522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{27407}}^1$

素因数の和:28045

約数の個数: 16

約数和(自身を含む): 1016288640

約数和(自身を除く): 373704118

約数列:

[1, 2, 19, 38, 617, 1234, 11723, 23446, 27407, 54814, 520733, 1041466, 16910119, 33820238, 321292261, 642584522]

約数ペア:

[(1, 642584522), (2, 321292261), (19, 33820238), (38, 16910119), (617, 1041466), (1234, 520733), (11723, 54814), (23446, 27407)]