268533070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2065639}}^1$

素因数の和:2065659

約数の個数: 16

約数和(自身を含む): 520541280

約数和(自身を除く): 252008210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2065639, 4131278, 10328195, 20656390, 26853307, 53706614, 134266535, 268533070]

約数ペア:

[(1, 268533070), (2, 134266535), (5, 53706614), (10, 26853307), (13, 20656390), (26, 10328195), (65, 4131278), (130, 2065639)]