2111788

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 4256000

約数和(自身を除く): 2144212

約数列:

[1, 2, 4, 7, 14, 28, 199, 379, 398, 758, 796, 1393, 1516, 2653, 2786, 5306, 5572, 10612, 75421, 150842, 301684, 527947, 1055894, 2111788]

約数ペア:

[(1, 2111788), (2, 1055894), (4, 527947), (7, 301684), (14, 150842), (28, 75421), (199, 10612), (379, 5572), (398, 5306), (758, 2786), (796, 2653), (1393, 1516)]