438400508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1204397}}^1$

素因数の和:1204421

約数の個数: 24

約数和(自身を含む): 944248032

約数和(自身を除く): 505847524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1204397, 2408794, 4817588, 8430779, 15657161, 16861558, 31314322, 33723116, 62628644, 109600127, 219200254, 438400508]

約数ペア:

[(1, 438400508), (2, 219200254), (4, 109600127), (7, 62628644), (13, 33723116), (14, 31314322), (26, 16861558), (28, 15657161), (52, 8430779), (91, 4817588), (182, 2408794), (364, 1204397)]