1053556

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 2128896

約数和(自身を除く): 1075340

約数列:

[1, 2, 4, 7, 14, 28, 191, 197, 382, 394, 764, 788, 1337, 1379, 2674, 2758, 5348, 5516, 37627, 75254, 150508, 263389, 526778, 1053556]

約数ペア:

[(1, 1053556), (2, 526778), (4, 263389), (7, 150508), (14, 75254), (28, 37627), (191, 5516), (197, 5348), (382, 2758), (394, 2674), (764, 1379), (788, 1337)]