11988942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{285451}}^1$

素因数の和:285463

約数の個数: 16

約数和(自身を含む): 27403392

約数和(自身を除く): 15414450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 285451, 570902, 856353, 1712706, 1998157, 3996314, 5994471, 11988942]

約数ペア:

[(1, 11988942), (2, 5994471), (3, 3996314), (6, 1998157), (7, 1712706), (14, 856353), (21, 570902), (42, 285451)]