400878716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{493693}}^1$

素因数の和:493733

約数の個数: 24

約数和(自身を含む): 829405920

約数和(自身を除く): 428527204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 493693, 987386, 1974772, 3455851, 6911702, 13823404, 14317097, 28634194, 57268388, 100219679, 200439358, 400878716]

約数ペア:

[(1, 400878716), (2, 200439358), (4, 100219679), (7, 57268388), (14, 28634194), (28, 14317097), (29, 13823404), (58, 6911702), (116, 3455851), (203, 1974772), (406, 987386), (812, 493693)]