2008904788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{28697}}^1$

素因数の和:28792

約数の個数: 48

約数和(自身を含む): 4030576704

約数和(自身を除く): 2021671916

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 407, 473, 814, 946, 1591, 1628, 1892, 3182, 6364, 17501, 28697, 35002, 57394, 70004, 114788, 315667, 631334, 1061789, 1233971, 1262668, 2123578, 2467942, 4247156, 4935884, 11679679, 13573681, 23359358, 27147362, 45656927, 46718716, 54294724, 91313854, 182627708, 502226197, 1004452394, 2008904788]

約数ペア:

[(1, 2008904788), (2, 1004452394), (4, 502226197), (11, 182627708), (22, 91313854), (37, 54294724), (43, 46718716), (44, 45656927), (74, 27147362), (86, 23359358), (148, 13573681), (172, 11679679), (407, 4935884), (473, 4247156), (814, 2467942), (946, 2123578), (1591, 1262668), (1628, 1233971), (1892, 1061789), (3182, 631334), (6364, 315667), (17501, 114788), (28697, 70004), (35002, 57394)]