38810018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22279}}^1$

素因数の和:22361

約数の個数: 16

約数和(自身を含む): 63631680

約数和(自身を除く): 24821662

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 22279, 44558, 289627, 579254, 1492693, 2985386, 19405009, 38810018]

約数ペア:

[(1, 38810018), (2, 19405009), (13, 2985386), (26, 1492693), (67, 579254), (134, 289627), (871, 44558), (1742, 22279)]