55138874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 100571520

約数和(自身を除く): 45432646

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 2137, 3686, 4274, 12901, 14959, 25802, 29918, 40603, 81206, 207289, 284221, 414578, 568442, 1451023, 2902046, 3938491, 7876982, 27569437, 55138874]

約数ペア:

[(1, 55138874), (2, 27569437), (7, 7876982), (14, 3938491), (19, 2902046), (38, 1451023), (97, 568442), (133, 414578), (194, 284221), (266, 207289), (679, 81206), (1358, 40603), (1843, 29918), (2137, 25802), (3686, 14959), (4274, 12901)]