2008604306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{278123}}^1$

素因数の和:278305

約数の個数: 16

約数和(自身を含む): 3163938624

約数和(自身を除く): 1155334318

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 278123, 556246, 6396829, 12793658, 43665311, 87330622, 1004302153, 2008604306]

約数ペア:

[(1, 2008604306), (2, 1004302153), (23, 87330622), (46, 43665311), (157, 12793658), (314, 6396829), (3611, 556246), (7222, 278123)]