2017006672

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{405347}}^1$

素因数の和:405666

約数の個数: 20

約数和(自身を含む): 3920525856

約数和(自身を除く): 1903519184

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 405347, 810694, 1621388, 3242776, 6485552, 126062917, 252125834, 504251668, 1008503336, 2017006672]

約数ペア:

[(1, 2017006672), (2, 1008503336), (4, 504251668), (8, 252125834), (16, 126062917), (311, 6485552), (622, 3242776), (1244, 1621388), (2488, 810694), (4976, 405347)]