156959640436

素因数分解:

$2^2\times {\mathrm{1009}}^1\times {\mathrm{38889901}}^1$

素因数の和:38890914

約数の個数: 12

約数和(自身を含む): 274951607140

約数和(自身を除く): 117991966704

約数列:

[1, 2, 4, 1009, 2018, 4036, 38889901, 77779802, 155559604, 39239910109, 78479820218, 156959640436]

約数ペア:

[(1, 156959640436), (2, 78479820218), (4, 39239910109), (1009, 155559604), (2018, 77779802), (4036, 38889901)]