56381390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433703}}^1$

素因数の和:433723

約数の個数: 16

約数和(自身を含む): 109293408

約数和(自身を除く): 52912018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433703, 867406, 2168515, 4337030, 5638139, 11276278, 28190695, 56381390]

約数ペア:

[(1, 56381390), (2, 28190695), (5, 11276278), (10, 5638139), (13, 4337030), (26, 2168515), (65, 867406), (130, 433703)]