2886890785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{789847}}^1$

素因数の和:789912

約数の個数: 16

約数和(自身を含む): 3753357696

約数和(自身を除く): 866466911

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 789847, 3949235, 13427399, 33963421, 67136995, 169817105, 577378157, 2886890785]

約数ペア:

[(1, 2886890785), (5, 577378157), (17, 169817105), (43, 67136995), (85, 33963421), (215, 13427399), (731, 3949235), (3655, 789847)]