245493886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{7103}}^1$

素因数の和:8687

約数の個数: 16

約数和(自身を含む): 402029568

約数和(自身を除く): 156535682

約数列:

[1, 2, 11, 22, 1571, 3142, 7103, 14206, 17281, 34562, 78133, 156266, 11158813, 22317626, 122746943, 245493886]

約数ペア:

[(1, 245493886), (2, 122746943), (11, 22317626), (22, 11158813), (1571, 156266), (3142, 78133), (7103, 34562), (14206, 17281)]