2005304752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277897}}^1$

素因数の和:277957

約数の個数: 40

約数和(自身を含む): 4341878352

約数和(自身を除く): 2336573600

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 277897, 555794, 1111588, 2223176, 3056867, 4446352, 6113734, 11393777, 12227468, 22787554, 24454936, 45575108, 48909872, 91150216, 125331547, 182300432, 250663094, 501326188, 1002652376, 2005304752]

約数ペア:

[(1, 2005304752), (2, 1002652376), (4, 501326188), (8, 250663094), (11, 182300432), (16, 125331547), (22, 91150216), (41, 48909872), (44, 45575108), (82, 24454936), (88, 22787554), (164, 12227468), (176, 11393777), (328, 6113734), (451, 4446352), (656, 3056867), (902, 2223176), (1804, 1111588), (3608, 555794), (7216, 277897)]