3899960045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1\times {\mathrm{20807}}^1$

素因数の和:22804

約数の個数: 16

約数和(自身を含む): 4928999040

約数和(自身を除く): 1029038995

約数列:

[1, 5, 19, 95, 1973, 9865, 20807, 37487, 104035, 187435, 395333, 1976665, 41052211, 205261055, 779992009, 3899960045]

約数ペア:

[(1, 3899960045), (5, 779992009), (19, 205261055), (95, 41052211), (1973, 1976665), (9865, 395333), (20807, 187435), (37487, 104035)]