2079968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2637472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 311, 352, 418, 608, 622, 836, 1244, 1672, 2488, 3344, 3421, 4976, 5909, 6688, 6842, 9952, 11818, 13684, 23636, 27368, 47272, 54736, 64999, 94544, 109472, 129998, 189088, 259996, 519992, 1039984, 2079968]

約数ペア:

[(1, 2079968), (2, 1039984), (4, 519992), (8, 259996), (11, 189088), (16, 129998), (19, 109472), (22, 94544), (32, 64999), (38, 54736), (44, 47272), (76, 27368), (88, 23636), (152, 13684), (176, 11818), (209, 9952), (304, 6842), (311, 6688), (352, 5909), (418, 4976), (608, 3421), (622, 3344), (836, 2488), (1244, 1672)]