1861072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2886

約数の個数: 20

約数和(自身を含む): 3695076

約数和(自身を除く): 1834004

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2837, 5674, 11348, 22696, 45392, 116317, 232634, 465268, 930536, 1861072]

約数ペア:

[(1, 1861072), (2, 930536), (4, 465268), (8, 232634), (16, 116317), (41, 45392), (82, 22696), (164, 11348), (328, 5674), (656, 2837)]