2875418

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 5640264

約数和(自身を除く): 2764846

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 61, 74, 91, 98, 122, 182, 259, 427, 481, 518, 637, 793, 854, 962, 1274, 1586, 1813, 2257, 2989, 3367, 3626, 4514, 5551, 5978, 6734, 11102, 15799, 23569, 29341, 31598, 38857, 47138, 58682, 77714, 110593, 205387, 221186, 410774, 1437709, 2875418]

約数ペア:

[(1, 2875418), (2, 1437709), (7, 410774), (13, 221186), (14, 205387), (26, 110593), (37, 77714), (49, 58682), (61, 47138), (74, 38857), (91, 31598), (98, 29341), (122, 23569), (182, 15799), (259, 11102), (427, 6734), (481, 5978), (518, 5551), (637, 4514), (793, 3626), (854, 3367), (962, 2989), (1274, 2257), (1586, 1813)]