51686842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{10909}}^1$

素因数の和:11037

約数の個数: 16

約数和(自身を含む): 81694080

約数和(自身を除く): 30007238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 10909, 21818, 250907, 501814, 1123627, 2247254, 25843421, 51686842]

約数ペア:

[(1, 51686842), (2, 25843421), (23, 2247254), (46, 1123627), (103, 501814), (206, 250907), (2369, 21818), (4738, 10909)]