7720816

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{1367}}^1$

素因数の和:1728

約数の個数: 20

約数和(自身を含む): 15012432

約数和(自身を除く): 7291616

約数列:

[1, 2, 4, 8, 16, 353, 706, 1367, 1412, 2734, 2824, 5468, 5648, 10936, 21872, 482551, 965102, 1930204, 3860408, 7720816]

約数ペア:

[(1, 7720816), (2, 3860408), (4, 1930204), (8, 965102), (16, 482551), (353, 21872), (706, 10936), (1367, 5648), (1412, 5468), (2734, 2824)]