2008487912

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{10939}}^1$

素因数の和:11393

約数の個数: 32

約数和(自身を含む): 3839940000

約数和(自身を除く): 1831452088

約数列:

[1, 2, 4, 8, 59, 118, 236, 389, 472, 778, 1556, 3112, 10939, 21878, 22951, 43756, 45902, 87512, 91804, 183608, 645401, 1290802, 2581604, 4255271, 5163208, 8510542, 17021084, 34042168, 251060989, 502121978, 1004243956, 2008487912]

約数ペア:

[(1, 2008487912), (2, 1004243956), (4, 502121978), (8, 251060989), (59, 34042168), (118, 17021084), (236, 8510542), (389, 5163208), (472, 4255271), (778, 2581604), (1556, 1290802), (3112, 645401), (10939, 183608), (21878, 91804), (22951, 87512), (43756, 45902)]