2009684464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2921053}}^1$

素因数の和:2921104

約数の個数: 20

約数和(自身を含む): 3984317656

約数和(自身を除く): 1974633192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2921053, 5842106, 11684212, 23368424, 46736848, 125605279, 251210558, 502421116, 1004842232, 2009684464]

約数ペア:

[(1, 2009684464), (2, 1004842232), (4, 502421116), (8, 251210558), (16, 125605279), (43, 46736848), (86, 23368424), (172, 11684212), (344, 5842106), (688, 2921053)]