51257212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2687}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 94832640

約数和(自身を除く): 43575428

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 2687, 4769, 5374, 9538, 10748, 19076, 51053, 102106, 204212, 674437, 1348874, 2697748, 12814303, 25628606, 51257212]

約数ペア:

[(1, 51257212), (2, 25628606), (4, 12814303), (19, 2697748), (38, 1348874), (76, 674437), (251, 204212), (502, 102106), (1004, 51053), (2687, 19076), (4769, 10748), (5374, 9538)]