866226242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1995913}}^1$

素因数の和:1995953

約数の個数: 16

約数和(自身を含む): 1532861952

約数和(自身を除く): 666635710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1995913, 3991826, 13971391, 27942782, 61873303, 123746606, 433113121, 866226242]

約数ペア:

[(1, 866226242), (2, 433113121), (7, 123746606), (14, 61873303), (31, 27942782), (62, 13971391), (217, 3991826), (434, 1995913)]