12822256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18637}}^1$

素因数の和:18688

約数の個数: 20

約数和(自身を含む): 25422232

約数和(自身を除く): 12599976

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18637, 37274, 74548, 149096, 298192, 801391, 1602782, 3205564, 6411128, 12822256]

約数ペア:

[(1, 12822256), (2, 6411128), (4, 3205564), (8, 1602782), (16, 801391), (43, 298192), (86, 149096), (172, 74548), (344, 37274), (688, 18637)]