858467344

素因数分解:

$2^4\times 7^1\times {\mathrm{7664887}}^1$

素因数の和:7664902

約数の個数: 20

約数和(自身を含む): 1900892224

約数和(自身を除く): 1042424880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7664887, 15329774, 30659548, 53654209, 61319096, 107308418, 122638192, 214616836, 429233672, 858467344]

約数ペア:

[(1, 858467344), (2, 429233672), (4, 214616836), (7, 122638192), (8, 107308418), (14, 61319096), (16, 53654209), (28, 30659548), (56, 15329774), (112, 7664887)]