2151490894

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 3824044128

約数和(自身を除く): 1672553234

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 511, 658, 953, 1022, 1906, 2209, 3431, 4418, 6671, 6862, 13342, 15463, 24017, 30926, 44791, 48034, 69569, 89582, 139138, 161257, 313537, 322514, 486983, 627074, 973966, 1128799, 2105177, 2257598, 3269743, 4210354, 6539486, 14736239, 22888201, 29472478, 45776402, 153677921, 307355842, 1075745447, 2151490894]

約数ペア:

[(1, 2151490894), (2, 1075745447), (7, 307355842), (14, 153677921), (47, 45776402), (73, 29472478), (94, 22888201), (146, 14736239), (329, 6539486), (511, 4210354), (658, 3269743), (953, 2257598), (1022, 2105177), (1906, 1128799), (2209, 973966), (3431, 627074), (4418, 486983), (6671, 322514), (6862, 313537), (13342, 161257), (15463, 139138), (24017, 89582), (30926, 69569), (44791, 48034)]