70820398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{1741}}^1$

素因数の和:1840

約数の個数: 24

約数和(自身を含む): 118713816

約数和(自身を除く): 47893418

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1741, 1849, 3482, 3698, 19151, 20339, 38302, 40678, 74863, 149726, 823493, 1646986, 3219109, 6438218, 35410199, 70820398]

約数ペア:

[(1, 70820398), (2, 35410199), (11, 6438218), (22, 3219109), (43, 1646986), (86, 823493), (473, 149726), (946, 74863), (1741, 40678), (1849, 38302), (3482, 20339), (3698, 19151)]