420199652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{43427}}^1$

素因数の和:43531

約数の個数: 24

約数和(自身を含む): 766069920

約数和(自身を除く): 345870268

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2419, 4838, 9676, 43427, 86854, 173708, 1780507, 2562193, 3561014, 5124386, 7122028, 10248772, 105049913, 210099826, 420199652]

約数ペア:

[(1, 420199652), (2, 210099826), (4, 105049913), (41, 10248772), (59, 7122028), (82, 5124386), (118, 3561014), (164, 2562193), (236, 1780507), (2419, 173708), (4838, 86854), (9676, 43427)]