128940241012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13217}}^1\times {\mathrm{221719}}^1$

素因数の和:234951

約数の個数: 24

約数和(自身を含む): 246178376640

約数和(自身を除く): 117238135628

約数列:

[1, 2, 4, 11, 22, 44, 13217, 26434, 52868, 145387, 221719, 290774, 443438, 581548, 886876, 2438909, 4877818, 9755636, 2930460023, 5860920046, 11721840092, 32235060253, 64470120506, 128940241012]

約数ペア:

[(1, 128940241012), (2, 64470120506), (4, 32235060253), (11, 11721840092), (22, 5860920046), (44, 2930460023), (13217, 9755636), (26434, 4877818), (52868, 2438909), (145387, 886876), (221719, 581548), (290774, 443438)]