2008148518

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{21713}}^1$

素因数の和:22199

約数の個数: 16

約数和(自身を含む): 3043955376

約数和(自身を除く): 1035806858

約数列:

[1, 2, 131, 262, 353, 706, 21713, 43426, 46243, 92486, 2844403, 5688806, 7664689, 15329378, 1004074259, 2008148518]

約数ペア:

[(1, 2008148518), (2, 1004074259), (131, 15329378), (262, 7664689), (353, 5688806), (706, 2844403), (21713, 92486), (43426, 46243)]