426549886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{12241}}^1$

素因数の和:12400

約数の個数: 32

約数和(自身を含む): 775653120

約数和(自身を除く): 349103234

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4978, 12241, 17423, 24482, 34846, 85687, 171374, 232579, 465158, 1603571, 1628053, 3207142, 3256106, 11224997, 22449994, 30467849, 60935698, 213274943, 426549886]

約数ペア:

[(1, 426549886), (2, 213274943), (7, 60935698), (14, 30467849), (19, 22449994), (38, 11224997), (131, 3256106), (133, 3207142), (262, 1628053), (266, 1603571), (917, 465158), (1834, 232579), (2489, 171374), (4978, 85687), (12241, 34846), (17423, 24482)]