27505724

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{3719}}^1$

素因数の和:3809

約数の個数: 18

約数和(自身を含む): 49293720

約数和(自身を除く): 21787996

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 3719, 7396, 7438, 14876, 159917, 319834, 639668, 6876431, 13752862, 27505724]

約数ペア:

[(1, 27505724), (2, 13752862), (4, 6876431), (43, 639668), (86, 319834), (172, 159917), (1849, 14876), (3698, 7438), (3719, 7396)]