25663484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 56636160

約数和(自身を除く): 30972676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 859, 1067, 1358, 1718, 2134, 2716, 3436, 4268, 6013, 7469, 9449, 12026, 14938, 18898, 24052, 29876, 37796, 66143, 83323, 132286, 166646, 264572, 333292, 583261, 916553, 1166522, 1833106, 2333044, 3666212, 6415871, 12831742, 25663484]

約数ペア:

[(1, 25663484), (2, 12831742), (4, 6415871), (7, 3666212), (11, 2333044), (14, 1833106), (22, 1166522), (28, 916553), (44, 583261), (77, 333292), (97, 264572), (154, 166646), (194, 132286), (308, 83323), (388, 66143), (679, 37796), (859, 29876), (1067, 24052), (1358, 18898), (1718, 14938), (2134, 12026), (2716, 9449), (3436, 7469), (4268, 6013)]