2012371207

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 2619184960

約数和(自身を除く): 606813753

約数列:

[1, 7, 11, 37, 77, 121, 157, 259, 407, 409, 847, 1099, 1727, 2849, 2863, 4477, 4499, 5809, 12089, 15133, 18997, 31339, 31493, 40663, 49489, 63899, 64213, 105931, 132979, 166463, 346423, 447293, 449491, 702889, 706343, 1165241, 1831093, 2375881, 4920223, 4944401, 7769773, 12817651, 16631167, 26134691, 54388411, 182942837, 287481601, 2012371207]

約数ペア:

[(1, 2012371207), (7, 287481601), (11, 182942837), (37, 54388411), (77, 26134691), (121, 16631167), (157, 12817651), (259, 7769773), (407, 4944401), (409, 4920223), (847, 2375881), (1099, 1831093), (1727, 1165241), (2849, 706343), (2863, 702889), (4477, 449491), (4499, 447293), (5809, 346423), (12089, 166463), (15133, 132979), (18997, 105931), (31339, 64213), (31493, 63899), (40663, 49489)]