31428074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5149

約数の個数: 16

約数和(自身を含む): 49560768

約数和(自身を除く): 18132694

約数列:

[1, 2, 23, 46, 137, 274, 3151, 4987, 6302, 9974, 114701, 229402, 683219, 1366438, 15714037, 31428074]

約数ペア:

[(1, 31428074), (2, 15714037), (23, 1366438), (46, 683219), (137, 229402), (274, 114701), (3151, 9974), (4987, 6302)]