138030332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7487}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 264176640

約数和(自身を除く): 126146308

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 7487, 9218, 14974, 18436, 29948, 82357, 164714, 329428, 3137053, 6274106, 12548212, 34507583, 69015166, 138030332]

約数ペア:

[(1, 138030332), (2, 69015166), (4, 34507583), (11, 12548212), (22, 6274106), (44, 3137053), (419, 329428), (838, 164714), (1676, 82357), (4609, 29948), (7487, 18436), (9218, 14974)]