869851996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 1823270400

約数和(自身を除く): 953418404

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 101, 202, 247, 299, 379, 404, 437, 494, 598, 758, 874, 988, 1196, 1313, 1516, 1748, 1919, 2323, 2626, 3838, 4646, 4927, 5252, 5681, 7201, 7676, 8717, 9292, 9854, 11362, 14402, 17434, 19708, 22724, 24947, 28804, 30199, 34868, 38279, 44137, 49894, 60398, 76558, 88274, 93613, 99788, 113321, 120796, 153116, 165623, 176548, 187226, 226642, 331246, 374452, 453284, 497627, 573781, 662492, 727301, 880417, 995254, 1147562, 1454602, 1760834, 1990508, 2153099, 2295124, 2909204, 3521668, 4306198, 8612396, 9454913, 11445421, 16727923, 18909826, 22890842, 33455846, 37819652, 45781684, 66911692, 217462999, 434925998, 869851996]

約数ペア:

[(1, 869851996), (2, 434925998), (4, 217462999), (13, 66911692), (19, 45781684), (23, 37819652), (26, 33455846), (38, 22890842), (46, 18909826), (52, 16727923), (76, 11445421), (92, 9454913), (101, 8612396), (202, 4306198), (247, 3521668), (299, 2909204), (379, 2295124), (404, 2153099), (437, 1990508), (494, 1760834), (598, 1454602), (758, 1147562), (874, 995254), (988, 880417), (1196, 727301), (1313, 662492), (1516, 573781), (1748, 497627), (1919, 453284), (2323, 374452), (2626, 331246), (3838, 226642), (4646, 187226), (4927, 176548), (5252, 165623), (5681, 153116), (7201, 120796), (7676, 113321), (8717, 99788), (9292, 93613), (9854, 88274), (11362, 76558), (14402, 60398), (17434, 49894), (19708, 44137), (22724, 38279), (24947, 34868), (28804, 30199)]