12821732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 30068640

約数和(自身を除く): 17246908

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 313, 418, 532, 539, 626, 836, 931, 1078, 1252, 1463, 1862, 2156, 2191, 2926, 3443, 3724, 4382, 5852, 5947, 6886, 8764, 10241, 11894, 13772, 15337, 20482, 23788, 24101, 30674, 40964, 41629, 48202, 61348, 65417, 83258, 96404, 130834, 166516, 168707, 261668, 291403, 337414, 457919, 582806, 674828, 915838, 1165612, 1831676, 3205433, 6410866, 12821732]

約数ペア:

[(1, 12821732), (2, 6410866), (4, 3205433), (7, 1831676), (11, 1165612), (14, 915838), (19, 674828), (22, 582806), (28, 457919), (38, 337414), (44, 291403), (49, 261668), (76, 168707), (77, 166516), (98, 130834), (133, 96404), (154, 83258), (196, 65417), (209, 61348), (266, 48202), (308, 41629), (313, 40964), (418, 30674), (532, 24101), (539, 23788), (626, 20482), (836, 15337), (931, 13772), (1078, 11894), (1252, 10241), (1463, 8764), (1862, 6886), (2156, 5947), (2191, 5852), (2926, 4382), (3443, 3724)]