31372718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70979}}^1$

素因数の和:71011

約数の個数: 16

約数和(自身を含む): 53660880

約数和(自身を除く): 22288162

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70979, 141958, 922727, 1206643, 1845454, 2413286, 15686359, 31372718]

約数ペア:

[(1, 31372718), (2, 15686359), (13, 2413286), (17, 1845454), (26, 1206643), (34, 922727), (221, 141958), (442, 70979)]