2051222334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 4751040000

約数和(自身を除く): 2699817666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 499, 582, 679, 998, 1009, 1358, 1497, 2018, 2037, 2994, 3027, 3493, 4074, 6054, 6986, 7063, 10479, 14126, 20958, 21189, 42378, 48403, 96806, 97873, 145209, 195746, 290418, 293619, 338821, 503491, 587238, 677642, 685111, 1006982, 1016463, 1370222, 1510473, 2032926, 2055333, 3020946, 3524437, 4110666, 7048874, 10573311, 21146622, 48838627, 97677254, 146515881, 293031762, 341870389, 683740778, 1025611167, 2051222334]

約数ペア:

[(1, 2051222334), (2, 1025611167), (3, 683740778), (6, 341870389), (7, 293031762), (14, 146515881), (21, 97677254), (42, 48838627), (97, 21146622), (194, 10573311), (291, 7048874), (499, 4110666), (582, 3524437), (679, 3020946), (998, 2055333), (1009, 2032926), (1358, 1510473), (1497, 1370222), (2018, 1016463), (2037, 1006982), (2994, 685111), (3027, 677642), (3493, 587238), (4074, 503491), (6054, 338821), (6986, 293619), (7063, 290418), (10479, 195746), (14126, 145209), (20958, 97873), (21189, 96806), (42378, 48403)]