1398891508

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{65651}}^1$

素因数の和:66423

約数の個数: 24

約数和(自身を含む): 2801502144

約数和(自身を除く): 1402610636

約数列:

[1, 2, 4, 7, 14, 28, 761, 1522, 3044, 5327, 10654, 21308, 65651, 131302, 262604, 459557, 919114, 1838228, 49960411, 99920822, 199841644, 349722877, 699445754, 1398891508]

約数ペア:

[(1, 1398891508), (2, 699445754), (4, 349722877), (7, 199841644), (14, 99920822), (28, 49960411), (761, 1838228), (1522, 919114), (3044, 459557), (5327, 262604), (10654, 131302), (21308, 65651)]