144508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 312032

約数和(自身を除く): 167524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 794, 1588, 2779, 5161, 5558, 10322, 11116, 20644, 36127, 72254, 144508]

約数ペア:

[(1, 144508), (2, 72254), (4, 36127), (7, 20644), (13, 11116), (14, 10322), (26, 5558), (28, 5161), (52, 2779), (91, 1588), (182, 794), (364, 397)]