15123248

素因数分解:

$2^4\times 7^1\times {\mathrm{135029}}^1$

素因数の和:135044

約数の個数: 20

約数和(自身を含む): 33487440

約数和(自身を除く): 18364192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135029, 270058, 540116, 945203, 1080232, 1890406, 2160464, 3780812, 7561624, 15123248]

約数ペア:

[(1, 15123248), (2, 7561624), (4, 3780812), (7, 2160464), (8, 1890406), (14, 1080232), (16, 945203), (28, 540116), (56, 270058), (112, 135029)]