31800574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71947}}^1$

素因数の和:71979

約数の個数: 16

約数和(自身を含む): 54392688

約数和(自身を除く): 22592114

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71947, 143894, 935311, 1223099, 1870622, 2446198, 15900287, 31800574]

約数ペア:

[(1, 31800574), (2, 15900287), (13, 2446198), (17, 1870622), (26, 1223099), (34, 935311), (221, 143894), (442, 71947)]