2164873774

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 3911035392

約数和(自身を除く): 1746161618

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 131, 259, 262, 427, 518, 523, 854, 917, 1046, 1834, 2257, 3661, 4514, 4847, 7322, 7991, 9694, 15799, 15982, 19351, 31598, 31903, 33929, 38702, 55937, 63806, 67858, 68513, 111874, 135457, 137026, 223321, 270914, 295667, 446642, 479591, 591334, 959182, 1180411, 2069669, 2360822, 2534981, 4139338, 4179293, 5069962, 8262877, 8358586, 16525754, 17744867, 29255051, 35489734, 58510102, 154633841, 309267682, 1082436887, 2164873774]

約数ペア:

[(1, 2164873774), (2, 1082436887), (7, 309267682), (14, 154633841), (37, 58510102), (61, 35489734), (74, 29255051), (122, 17744867), (131, 16525754), (259, 8358586), (262, 8262877), (427, 5069962), (518, 4179293), (523, 4139338), (854, 2534981), (917, 2360822), (1046, 2069669), (1834, 1180411), (2257, 959182), (3661, 591334), (4514, 479591), (4847, 446642), (7322, 295667), (7991, 270914), (9694, 223321), (15799, 137026), (15982, 135457), (19351, 111874), (31598, 68513), (31903, 67858), (33929, 63806), (38702, 55937)]