13820392

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{4441}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 25985700

約数和(自身を除く): 12165308

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 4441, 8882, 17764, 35528, 1727549, 3455098, 6910196, 13820392]

約数ペア:

[(1, 13820392), (2, 6910196), (4, 3455098), (8, 1727549), (389, 35528), (778, 17764), (1556, 8882), (3112, 4441)]