2009188844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 3843520800

約数和(自身を除く): 1834331956

約数列:

[1, 2, 4, 13, 26, 52, 137, 139, 274, 278, 548, 556, 1781, 1807, 2029, 3562, 3614, 4058, 7124, 7228, 8116, 19043, 26377, 38086, 52754, 76172, 105508, 247559, 277973, 282031, 495118, 555946, 564062, 990236, 1111892, 1128124, 3613649, 3666403, 7227298, 7332806, 14454596, 14665612, 38638247, 77276494, 154552988, 502297211, 1004594422, 2009188844]

約数ペア:

[(1, 2009188844), (2, 1004594422), (4, 502297211), (13, 154552988), (26, 77276494), (52, 38638247), (137, 14665612), (139, 14454596), (274, 7332806), (278, 7227298), (548, 3666403), (556, 3613649), (1781, 1128124), (1807, 1111892), (2029, 990236), (3562, 564062), (3614, 555946), (4058, 495118), (7124, 282031), (7228, 277973), (8116, 247559), (19043, 105508), (26377, 76172), (38086, 52754)]