2009252362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{400409}}^1$

素因数の和:400617

約数の個数: 16

約数和(自身を含む): 3262540680

約数和(自身を除く): 1253288318

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 400409, 800818, 5205317, 10410634, 77278937, 154557874, 1004626181, 2009252362]

約数ペア:

[(1, 2009252362), (2, 1004626181), (13, 154557874), (26, 77278937), (193, 10410634), (386, 5205317), (2509, 800818), (5018, 400409)]