2806298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 4622400

約数和(自身を除く): 1816102

約数列:

[1, 2, 11, 22, 199, 398, 641, 1282, 2189, 4378, 7051, 14102, 127559, 255118, 1403149, 2806298]

約数ペア:

[(1, 2806298), (2, 1403149), (11, 255118), (22, 127559), (199, 14102), (398, 7051), (641, 4378), (1282, 2189)]