3919892945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1006391}}^1$

素因数の和:1006456

約数の個数: 16

約数和(自身を含む): 5072215680

約数和(自身を除く): 1152322735

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 1006391, 5031955, 19121429, 41262031, 95607145, 206310155, 783978589, 3919892945]

約数ペア:

[(1, 3919892945), (5, 783978589), (19, 206310155), (41, 95607145), (95, 41262031), (205, 19121429), (779, 5031955), (3895, 1006391)]