12617688

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 19062312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 1999, 2104, 3156, 3998, 5997, 6312, 7996, 11994, 15992, 23988, 47976, 525737, 1051474, 1577211, 2102948, 3154422, 4205896, 6308844, 12617688]

約数ペア:

[(1, 12617688), (2, 6308844), (3, 4205896), (4, 3154422), (6, 2102948), (8, 1577211), (12, 1051474), (24, 525737), (263, 47976), (526, 23988), (789, 15992), (1052, 11994), (1578, 7996), (1999, 6312), (2104, 5997), (3156, 3998)]