40947137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 12275263

約数列:

[1, 7, 11, 43, 77, 83, 149, 301, 473, 581, 913, 1043, 1639, 3311, 3569, 6391, 6407, 11473, 12367, 24983, 39259, 44849, 70477, 86569, 136037, 274813, 493339, 531781, 952259, 3722467, 5849591, 40947137]

約数ペア:

[(1, 40947137), (7, 5849591), (11, 3722467), (43, 952259), (77, 531781), (83, 493339), (149, 274813), (301, 136037), (473, 86569), (581, 70477), (913, 44849), (1043, 39259), (1639, 24983), (3311, 12367), (3569, 11473), (6391, 6407)]