12520354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 24897600

約数和(自身を除く): 12377246

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 389, 418, 778, 847, 1463, 1694, 2299, 2723, 2926, 4279, 4598, 5446, 7391, 8558, 14782, 16093, 29953, 32186, 47069, 51737, 59906, 81301, 94138, 103474, 162602, 329483, 569107, 658966, 894311, 1138214, 1788622, 6260177, 12520354]

約数ペア:

[(1, 12520354), (2, 6260177), (7, 1788622), (11, 1138214), (14, 894311), (19, 658966), (22, 569107), (38, 329483), (77, 162602), (121, 103474), (133, 94138), (154, 81301), (209, 59906), (242, 51737), (266, 47069), (389, 32186), (418, 29953), (778, 16093), (847, 14782), (1463, 8558), (1694, 7391), (2299, 5446), (2723, 4598), (2926, 4279)]