2009021818174

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{721113359}}^1$

素因数の和:721113567

約数の個数: 16

約数和(自身を含む): 3461344128000

約数和(自身を除く): 1452322309826

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 721113359, 1442226718, 5047793513, 10095587026, 143501558441, 287003116882, 1004510909087, 2009021818174]

約数ペア:

[(1, 2009021818174), (2, 1004510909087), (7, 287003116882), (14, 143501558441), (199, 10095587026), (398, 5047793513), (1393, 1442226718), (2786, 721113359)]