27491822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42595

約数の個数: 16

約数和(自身を含む): 45962640

約数和(自身を除く): 18470818

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 42557, 85114, 723469, 808583, 1446938, 1617166, 13745911, 27491822]

約数ペア:

[(1, 27491822), (2, 13745911), (17, 1617166), (19, 1446938), (34, 808583), (38, 723469), (323, 85114), (646, 42557)]