253708574

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 457119936

約数和(自身を除く): 203411362

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 233, 271, 287, 466, 542, 574, 1631, 1897, 2009, 3262, 3794, 4018, 9553, 11111, 11417, 13279, 19106, 22222, 22834, 26558, 63143, 66871, 77777, 126286, 133742, 155554, 442001, 468097, 544439, 884002, 936194, 1088878, 2588863, 3094007, 5177726, 6188014, 18122041, 36244082, 126854287, 253708574]

約数ペア:

[(1, 253708574), (2, 126854287), (7, 36244082), (14, 18122041), (41, 6188014), (49, 5177726), (82, 3094007), (98, 2588863), (233, 1088878), (271, 936194), (287, 884002), (466, 544439), (542, 468097), (574, 442001), (1631, 155554), (1897, 133742), (2009, 126286), (3262, 77777), (3794, 66871), (4018, 63143), (9553, 26558), (11111, 22834), (11417, 22222), (13279, 19106)]