31508854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71287}}^1$

素因数の和:71319

約数の個数: 16

約数和(自身を含む): 53893728

約数和(自身を除く): 22384874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71287, 142574, 926731, 1211879, 1853462, 2423758, 15754427, 31508854]

約数ペア:

[(1, 31508854), (2, 15754427), (13, 2423758), (17, 1853462), (26, 1211879), (34, 926731), (221, 142574), (442, 71287)]