1388404818

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{107279}}^1$

素因数の和:108006

約数の個数: 24

約数和(自身を含む): 3012422400

約数和(自身を除く): 1624017582

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 2157, 4314, 6471, 12942, 107279, 214558, 321837, 643674, 965511, 1931022, 77133601, 154267202, 231400803, 462801606, 694202409, 1388404818]

約数ペア:

[(1, 1388404818), (2, 694202409), (3, 462801606), (6, 231400803), (9, 154267202), (18, 77133601), (719, 1931022), (1438, 965511), (2157, 643674), (4314, 321837), (6471, 214558), (12942, 107279)]