138560886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{248317}}^1$

素因数の和:248356

約数の個数: 24

約数和(自身を含む): 309900864

約数和(自身を除く): 171339978

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 248317, 496634, 744951, 1489902, 2234853, 4469706, 7697827, 15395654, 23093481, 46186962, 69280443, 138560886]

約数ペア:

[(1, 138560886), (2, 69280443), (3, 46186962), (6, 23093481), (9, 15395654), (18, 7697827), (31, 4469706), (62, 2234853), (93, 1489902), (186, 744951), (279, 496634), (558, 248317)]