13979728

素因数分解:

$2^4\times 7^1\times {\mathrm{124819}}^1$

素因数の和:124834

約数の個数: 20

約数和(自身を含む): 30955360

約数和(自身を除く): 16975632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 124819, 249638, 499276, 873733, 998552, 1747466, 1997104, 3494932, 6989864, 13979728]

約数ペア:

[(1, 13979728), (2, 6989864), (4, 3494932), (7, 1997104), (8, 1747466), (14, 998552), (16, 873733), (28, 499276), (56, 249638), (112, 124819)]