264974998

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{1213}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 400328640

約数和(自身を除く): 135353642

約数列:

[1, 2, 239, 457, 478, 914, 1213, 2426, 109223, 218446, 289907, 554341, 579814, 1108682, 132487499, 264974998]

約数ペア:

[(1, 264974998), (2, 132487499), (239, 1108682), (457, 579814), (478, 554341), (914, 289907), (1213, 218446), (2426, 109223)]