22137878

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12451}}^1$

素因数の和:12587

約数の個数: 16

約数和(自身を含む): 38252544

約数和(自身を除く): 16114666

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 12451, 24902, 87157, 174314, 1581277, 3162554, 11068939, 22137878]

約数ペア:

[(1, 22137878), (2, 11068939), (7, 3162554), (14, 1581277), (127, 174314), (254, 87157), (889, 24902), (1778, 12451)]