27642566

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 48635136

約数和(自身を除く): 20992570

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 2221, 4442, 6223, 12446, 15547, 31094, 108829, 217658, 282067, 564134, 1974469, 3948938, 13821283, 27642566]

約数ペア:

[(1, 27642566), (2, 13821283), (7, 3948938), (14, 1974469), (49, 564134), (98, 282067), (127, 217658), (254, 108829), (889, 31094), (1778, 15547), (2221, 12446), (4442, 6223)]