2009273396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 3846140928

約数和(自身を除く): 1836867532

約数列:

[1, 2, 4, 13, 26, 52, 101, 191, 202, 382, 404, 764, 1313, 2003, 2483, 2626, 4006, 4966, 5252, 8012, 9932, 19291, 26039, 38582, 52078, 77164, 104156, 202303, 250783, 382573, 404606, 501566, 765146, 809212, 1003132, 1530292, 2629939, 4973449, 5259878, 9946898, 10519756, 19893796, 38639873, 77279746, 154559492, 502318349, 1004636698, 2009273396]

約数ペア:

[(1, 2009273396), (2, 1004636698), (4, 502318349), (13, 154559492), (26, 77279746), (52, 38639873), (101, 19893796), (191, 10519756), (202, 9946898), (382, 5259878), (404, 4973449), (764, 2629939), (1313, 1530292), (2003, 1003132), (2483, 809212), (2626, 765146), (4006, 501566), (4966, 404606), (5252, 382573), (8012, 250783), (9932, 202303), (19291, 104156), (26039, 77164), (38582, 52078)]