31279898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70769}}^1$

素因数の和:70801

約数の個数: 16

約数和(自身を含む): 53502120

約数和(自身を除く): 22222222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70769, 141538, 919997, 1203073, 1839994, 2406146, 15639949, 31279898]

約数ペア:

[(1, 31279898), (2, 15639949), (13, 2406146), (17, 1839994), (26, 1203073), (34, 919997), (221, 141538), (442, 70769)]