13881260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16141}}^1$

素因数の和:16193

約数の個数: 24

約数和(自身を含む): 29830416

約数和(自身を除く): 15949156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 16141, 32282, 64564, 80705, 161410, 322820, 694063, 1388126, 2776252, 3470315, 6940630, 13881260]

約数ペア:

[(1, 13881260), (2, 6940630), (4, 3470315), (5, 2776252), (10, 1388126), (20, 694063), (43, 322820), (86, 161410), (172, 80705), (215, 64564), (430, 32282), (860, 16141)]