2009142926

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 3773952000

約数和(自身を除く): 1764809074

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 103, 119, 206, 238, 287, 574, 697, 721, 1394, 1442, 1751, 1999, 3502, 3998, 4223, 4879, 8446, 9758, 12257, 13993, 24514, 27986, 29561, 33983, 59122, 67966, 71791, 81959, 143582, 163918, 205897, 237881, 411794, 475762, 502537, 573713, 1005074, 1147426, 1393303, 1441279, 2786606, 2882558, 3500249, 7000498, 8441777, 9753121, 16883554, 19506242, 24501743, 49003486, 59092439, 118184878, 143510209, 287020418, 1004571463, 2009142926]

約数ペア:

[(1, 2009142926), (2, 1004571463), (7, 287020418), (14, 143510209), (17, 118184878), (34, 59092439), (41, 49003486), (82, 24501743), (103, 19506242), (119, 16883554), (206, 9753121), (238, 8441777), (287, 7000498), (574, 3500249), (697, 2882558), (721, 2786606), (1394, 1441279), (1442, 1393303), (1751, 1147426), (1999, 1005074), (3502, 573713), (3998, 502537), (4223, 475762), (4879, 411794), (8446, 237881), (9758, 205897), (12257, 163918), (13993, 143582), (24514, 81959), (27986, 71791), (29561, 67966), (33983, 59122)]