16993648

素因数分解:

$2^4\times 7^1\times {\mathrm{151729}}^1$

素因数の和:151744

約数の個数: 20

約数和(自身を含む): 37629040

約数和(自身を除く): 20635392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151729, 303458, 606916, 1062103, 1213832, 2124206, 2427664, 4248412, 8496824, 16993648]

約数ペア:

[(1, 16993648), (2, 8496824), (4, 4248412), (7, 2427664), (8, 2124206), (14, 1213832), (16, 1062103), (28, 606916), (56, 303458), (112, 151729)]