15215984

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 34045440

約数和(自身を除く): 18829456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1319, 1442, 1648, 2638, 2884, 5276, 5768, 9233, 10552, 11536, 18466, 21104, 36932, 73864, 135857, 147728, 271714, 543428, 950999, 1086856, 1901998, 2173712, 3803996, 7607992, 15215984]

約数ペア:

[(1, 15215984), (2, 7607992), (4, 3803996), (7, 2173712), (8, 1901998), (14, 1086856), (16, 950999), (28, 543428), (56, 271714), (103, 147728), (112, 135857), (206, 73864), (412, 36932), (721, 21104), (824, 18466), (1319, 11536), (1442, 10552), (1648, 9233), (2638, 5768), (2884, 5276)]