4381390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33703}}^1$

素因数の和:33723

約数の個数: 16

約数和(自身を含む): 8493408

約数和(自身を除く): 4112018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 33703, 67406, 168515, 337030, 438139, 876278, 2190695, 4381390]

約数ペア:

[(1, 4381390), (2, 2190695), (5, 876278), (10, 438139), (13, 337030), (26, 168515), (65, 67406), (130, 33703)]