12704956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 24393600

約数和(自身を除く): 11688644

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1451, 2189, 2902, 4378, 5804, 8756, 15961, 31922, 63844, 288749, 577498, 1154996, 3176239, 6352478, 12704956]

約数ペア:

[(1, 12704956), (2, 6352478), (4, 3176239), (11, 1154996), (22, 577498), (44, 288749), (199, 63844), (398, 31922), (796, 15961), (1451, 8756), (2189, 5804), (2902, 4378)]