51158218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1657}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 78788160

約数和(自身を除く): 27629942

約数列:

[1, 2, 43, 86, 359, 718, 1657, 3314, 15437, 30874, 71251, 142502, 594863, 1189726, 25579109, 51158218]

約数ペア:

[(1, 51158218), (2, 25579109), (43, 1189726), (86, 594863), (359, 142502), (718, 71251), (1657, 30874), (3314, 15437)]