2009656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 4218480

約数和(自身を除く): 2208824

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 557, 902, 1114, 1804, 2228, 3608, 4456, 6127, 12254, 22837, 24508, 45674, 49016, 91348, 182696, 251207, 502414, 1004828, 2009656]

約数ペア:

[(1, 2009656), (2, 1004828), (4, 502414), (8, 251207), (11, 182696), (22, 91348), (41, 49016), (44, 45674), (82, 24508), (88, 22837), (164, 12254), (328, 6127), (451, 4456), (557, 3608), (902, 2228), (1114, 1804)]