6398864

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1358

約数の個数: 20

約数和(自身を含む): 12439680

約数和(自身を除く): 6040816

約数列:

[1, 2, 4, 8, 16, 439, 878, 911, 1756, 1822, 3512, 3644, 7024, 7288, 14576, 399929, 799858, 1599716, 3199432, 6398864]

約数ペア:

[(1, 6398864), (2, 3199432), (4, 1599716), (8, 799858), (16, 399929), (439, 14576), (878, 7288), (911, 7024), (1756, 3644), (1822, 3512)]