20130628532

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{888691}}^1$

素因数の和:889511

約数の個数: 24

約数和(自身を含む): 40311069120

約数和(自身を除く): 20180440588

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 3236, 5663, 11326, 22652, 888691, 1777382, 3554764, 6220837, 12441674, 24883348, 718951019, 1437902038, 2875804076, 5032657133, 10065314266, 20130628532]

約数ペア:

[(1, 20130628532), (2, 10065314266), (4, 5032657133), (7, 2875804076), (14, 1437902038), (28, 718951019), (809, 24883348), (1618, 12441674), (3236, 6220837), (5663, 3554764), (11326, 1777382), (22652, 888691)]