15721812296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1628191}}^1$

素因数の和:1628285

約数の個数: 32

約数和(自身を含む): 31652052480

約数和(自身を除く): 15930240184

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 1628191, 3256382, 6512764, 13025528, 27679247, 55358494, 110716988, 115601561, 221433976, 231203122, 462406244, 924812488, 1965226537, 3930453074, 7860906148, 15721812296]

約数ペア:

[(1, 15721812296), (2, 7860906148), (4, 3930453074), (8, 1965226537), (17, 924812488), (34, 462406244), (68, 231203122), (71, 221433976), (136, 115601561), (142, 110716988), (284, 55358494), (568, 27679247), (1207, 13025528), (2414, 6512764), (4828, 3256382), (9656, 1628191)]