51691874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4861}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 83723640

約数和(自身を除く): 32031766

約数列:

[1, 2, 13, 26, 409, 818, 4861, 5317, 9722, 10634, 63193, 126386, 1988149, 3976298, 25845937, 51691874]

約数ペア:

[(1, 51691874), (2, 25845937), (13, 3976298), (26, 1988149), (409, 126386), (818, 63193), (4861, 10634), (5317, 9722)]