40420874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29333}}^1$

素因数の和:29401

約数の個数: 16

約数和(自身を含む): 66529512

約数和(自身を除く): 26108638

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 29333, 58666, 381329, 762658, 1554649, 3109298, 20210437, 40420874]

約数ペア:

[(1, 40420874), (2, 20210437), (13, 3109298), (26, 1554649), (53, 762658), (106, 381329), (689, 58666), (1378, 29333)]