138751288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43037}}^1$

素因数の和:43087

約数の個数: 32

約数和(自身を含む): 289215360

約数和(自身を除く): 150464072

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 43037, 86074, 172148, 344296, 559481, 1118962, 1334147, 2237924, 2668294, 4475848, 5336588, 10673176, 17343911, 34687822, 69375644, 138751288]

約数ペア:

[(1, 138751288), (2, 69375644), (4, 34687822), (8, 17343911), (13, 10673176), (26, 5336588), (31, 4475848), (52, 2668294), (62, 2237924), (104, 1334147), (124, 1118962), (248, 559481), (403, 344296), (806, 172148), (1612, 86074), (3224, 43037)]