121405508

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{39779}}^1$

素因数の和:39899

約数の個数: 24

約数和(自身を含む): 245044800

約数和(自身を除く): 123639292

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 39779, 79558, 159116, 278453, 556906, 1113812, 4335911, 8671822, 17343644, 30351377, 60702754, 121405508]

約数ペア:

[(1, 121405508), (2, 60702754), (4, 30351377), (7, 17343644), (14, 8671822), (28, 4335911), (109, 1113812), (218, 556906), (436, 278453), (763, 159116), (1526, 79558), (3052, 39779)]