2017990542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{278651}}^1$

素因数の和:278744

約数の個数: 32

約数和(自身を含む): 4333595904

約数和(自身を除く): 2315605362

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 278651, 557302, 835953, 1671906, 4737067, 9474134, 14211201, 19784221, 28422402, 39568442, 59352663, 118705326, 336331757, 672663514, 1008995271, 2017990542]

約数ペア:

[(1, 2017990542), (2, 1008995271), (3, 672663514), (6, 336331757), (17, 118705326), (34, 59352663), (51, 39568442), (71, 28422402), (102, 19784221), (142, 14211201), (213, 9474134), (426, 4737067), (1207, 1671906), (2414, 835953), (3621, 557302), (7242, 278651)]