2811894

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 5640240

約数和(自身を除く): 2828346

約数列:

[1, 2, 3, 6, 661, 709, 1322, 1418, 1983, 2127, 3966, 4254, 468649, 937298, 1405947, 2811894]

約数ペア:

[(1, 2811894), (2, 1405947), (3, 937298), (6, 468649), (661, 4254), (709, 3966), (1322, 2127), (1418, 1983)]