2040697675219

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{249737}}^1$

素因数の和:249968

約数の個数: 48

約数和(自身を含む): 2555479048320

約数和(自身を除く): 514781373101

約数列:

[1, 7, 19, 49, 67, 131, 133, 469, 917, 931, 1273, 2489, 3283, 6419, 8777, 8911, 17423, 61439, 62377, 121961, 166763, 249737, 430073, 1167341, 1748159, 4745003, 8171387, 12237113, 16732379, 32715547, 33215021, 117126653, 229008829, 232505147, 317915201, 621595393, 819886571, 1603061803, 2191941649, 2225406407, 4351167751, 15343591543, 15577844849, 30458174257, 41646891331, 107405140801, 291528239317, 2040697675219]

約数ペア:

[(1, 2040697675219), (7, 291528239317), (19, 107405140801), (49, 41646891331), (67, 30458174257), (131, 15577844849), (133, 15343591543), (469, 4351167751), (917, 2225406407), (931, 2191941649), (1273, 1603061803), (2489, 819886571), (3283, 621595393), (6419, 317915201), (8777, 232505147), (8911, 229008829), (17423, 117126653), (61439, 33215021), (62377, 32715547), (121961, 16732379), (166763, 12237113), (249737, 8171387), (430073, 4745003), (1167341, 1748159)]