2909927482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1993}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 5742720000

約数和(自身を除く): 2832792518

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 499, 998, 1463, 1993, 2926, 3493, 3986, 5489, 6986, 9481, 10978, 13951, 18962, 21923, 27902, 37867, 38423, 43846, 66367, 75734, 76846, 104291, 132734, 153461, 208582, 265069, 306922, 416537, 530138, 730037, 833074, 994507, 1460074, 1989014, 2915759, 5831518, 6961549, 10939577, 13923098, 18895633, 21879154, 37791266, 76577039, 132269431, 153154078, 207851963, 264538862, 415703926, 1454963741, 2909927482]

約数ペア:

[(1, 2909927482), (2, 1454963741), (7, 415703926), (11, 264538862), (14, 207851963), (19, 153154078), (22, 132269431), (38, 76577039), (77, 37791266), (133, 21879154), (154, 18895633), (209, 13923098), (266, 10939577), (418, 6961549), (499, 5831518), (998, 2915759), (1463, 1989014), (1993, 1460074), (2926, 994507), (3493, 833074), (3986, 730037), (5489, 530138), (6986, 416537), (9481, 306922), (10978, 265069), (13951, 208582), (18962, 153461), (21923, 132734), (27902, 104291), (37867, 76846), (38423, 75734), (43846, 66367)]