2009094928

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1219111}}^1$

素因数の和:1219222

約数の個数: 20

約数和(自身を含む): 3930417088

約数和(自身を除く): 1921322160

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1219111, 2438222, 4876444, 9752888, 19505776, 125568433, 251136866, 502273732, 1004547464, 2009094928]

約数ペア:

[(1, 2009094928), (2, 1004547464), (4, 502273732), (8, 251136866), (16, 125568433), (103, 19505776), (206, 9752888), (412, 4876444), (824, 2438222), (1648, 1219111)]