138626416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{118687}}^1$

素因数の和:118768

約数の個数: 20

約数和(自身を含む): 272270272

約数和(自身を除く): 133643856

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 118687, 237374, 474748, 949496, 1898992, 8664151, 17328302, 34656604, 69313208, 138626416]

約数ペア:

[(1, 138626416), (2, 69313208), (4, 34656604), (8, 17328302), (16, 8664151), (73, 1898992), (146, 949496), (292, 474748), (584, 237374), (1168, 118687)]