12642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:62

約数の個数: 24

約数和(自身を含む): 30096

約数和(自身を除く): 17454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642]

約数ペア:

[(1, 12642), (2, 6321), (3, 4214), (6, 2107), (7, 1806), (14, 903), (21, 602), (42, 301), (43, 294), (49, 258), (86, 147), (98, 129)]