38608686

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 88920000

約数和(自身を除く): 50311314

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 1073, 1999, 2146, 3219, 3998, 5997, 6438, 9657, 11994, 17991, 19314, 35982, 57971, 73963, 115942, 147926, 173913, 221889, 347826, 443778, 521739, 665667, 1043478, 1331334, 2144927, 4289854, 6434781, 12869562, 19304343, 38608686]

約数ペア:

[(1, 38608686), (2, 19304343), (3, 12869562), (6, 6434781), (9, 4289854), (18, 2144927), (29, 1331334), (37, 1043478), (58, 665667), (74, 521739), (87, 443778), (111, 347826), (174, 221889), (222, 173913), (261, 147926), (333, 115942), (522, 73963), (666, 57971), (1073, 35982), (1999, 19314), (2146, 17991), (3219, 11994), (3998, 9657), (5997, 6438)]