3857018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 6350400

約数和(自身を除く): 2493382

約数列:

[1, 2, 11, 22, 199, 398, 881, 1762, 2189, 4378, 9691, 19382, 175319, 350638, 1928509, 3857018]

約数ペア:

[(1, 3857018), (2, 1928509), (11, 350638), (22, 175319), (199, 19382), (398, 9691), (881, 4378), (1762, 2189)]