646658606

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2672143}}^1$

素因数の和:2672167

約数の個数: 12

約数和(自身を含む): 1066185456

約数和(自身を除く): 419526850

約数列:

[1, 2, 11, 22, 121, 242, 2672143, 5344286, 29393573, 58787146, 323329303, 646658606]

約数ペア:

[(1, 646658606), (2, 323329303), (11, 58787146), (22, 29393573), (121, 5344286), (242, 2672143)]