2987087.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 20139840

約数和(自身を除く): 9846986

約数列:

[1, 2, 11, 13, 17, 22, 26, 29, 34, 58, 73, 143, 146, 187, 221, 286, 319, 374, 377, 442, 493, 638, 754, 803, 949, 986, 1241, 1606, 1898, 2117, 2431, 2482, 4147, 4234, 4862, 5423, 6409, 8294, 10439, 10846, 12818, 13651, 16133, 20878, 23287, 27302, 27521, 32266, 35989, 46574, 55042, 70499, 71978, 140998, 177463, 302731, 354926, 395879, 467857, 605462, 791758, 935714, 5146427, 10292854]

約数ペア:

[(1, 10292854), (2, 5146427), (11, 935714), (13, 791758), (17, 605462), (22, 467857), (26, 395879), (29, 354926), (34, 302731), (58, 177463), (73, 140998), (143, 71978), (146, 70499), (187, 55042), (221, 46574), (286, 35989), (319, 32266), (374, 27521), (377, 27302), (442, 23287), (493, 20878), (638, 16133), (754, 13651), (803, 12818), (949, 10846), (986, 10439), (1241, 8294), (1606, 6409), (1898, 5423), (2117, 4862), (2431, 4234), (2482, 4147)]