2009281372

素因数分解:

$2^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{44269}}^1$

素因数の和:45901

約数の個数: 24

約数和(自身を含む): 4021132640

約数和(自身を除く): 2011851268

約数列:

[1, 2, 4, 7, 14, 28, 1621, 3242, 6484, 11347, 22694, 44269, 45388, 88538, 177076, 309883, 619766, 1239532, 71760049, 143520098, 287040196, 502320343, 1004640686, 2009281372]

約数ペア:

[(1, 2009281372), (2, 1004640686), (4, 502320343), (7, 287040196), (14, 143520098), (28, 71760049), (1621, 1239532), (3242, 619766), (6484, 309883), (11347, 177076), (22694, 88538), (44269, 45388)]