2008249916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15091}}^1$

素因数の和:15234

約数の個数: 48

約数和(自身を含む): 3955311360

約数和(自身を除く): 1947061444

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 206, 323, 412, 646, 1292, 1751, 1957, 3502, 3914, 7004, 7828, 15091, 30182, 33269, 60364, 66538, 133076, 256547, 286729, 513094, 573458, 1026188, 1146916, 1554373, 3108746, 4874393, 6217492, 9748786, 19497572, 26424341, 29533087, 52848682, 59066174, 105697364, 118132348, 502062479, 1004124958, 2008249916]

約数ペア:

[(1, 2008249916), (2, 1004124958), (4, 502062479), (17, 118132348), (19, 105697364), (34, 59066174), (38, 52848682), (68, 29533087), (76, 26424341), (103, 19497572), (206, 9748786), (323, 6217492), (412, 4874393), (646, 3108746), (1292, 1554373), (1751, 1146916), (1957, 1026188), (3502, 573458), (3914, 513094), (7004, 286729), (7828, 256547), (15091, 133076), (30182, 66538), (33269, 60364)]