65561018

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 99973440

約数和(自身を除く): 34412422

約数列:

[1, 2, 113, 139, 226, 278, 2087, 4174, 15707, 31414, 235831, 290093, 471662, 580186, 32780509, 65561018]

約数ペア:

[(1, 65561018), (2, 32780509), (113, 580186), (139, 471662), (226, 290093), (278, 235831), (2087, 31414), (4174, 15707)]