38378418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 88687872

約数和(自身を除く): 50309454

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 103, 206, 221, 281, 309, 442, 562, 618, 663, 843, 1326, 1339, 1686, 1751, 2678, 3502, 3653, 4017, 4777, 5253, 7306, 8034, 9554, 10506, 10959, 14331, 21918, 22763, 28662, 28943, 45526, 57886, 62101, 68289, 86829, 124202, 136578, 173658, 186303, 372606, 376259, 492031, 752518, 984062, 1128777, 1476093, 2257554, 2952186, 6396403, 12792806, 19189209, 38378418]

約数ペア:

[(1, 38378418), (2, 19189209), (3, 12792806), (6, 6396403), (13, 2952186), (17, 2257554), (26, 1476093), (34, 1128777), (39, 984062), (51, 752518), (78, 492031), (102, 376259), (103, 372606), (206, 186303), (221, 173658), (281, 136578), (309, 124202), (442, 86829), (562, 68289), (618, 62101), (663, 57886), (843, 45526), (1326, 28943), (1339, 28662), (1686, 22763), (1751, 21918), (2678, 14331), (3502, 10959), (3653, 10506), (4017, 9554), (4777, 8034), (5253, 7306)]