26720752

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{7489}}^1$

素因数の和:7720

約数の個数: 20

約数和(自身を含む): 52010560

約数和(自身を除く): 25289808

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 7489, 14978, 29956, 59912, 119824, 1670047, 3340094, 6680188, 13360376, 26720752]

約数ペア:

[(1, 26720752), (2, 13360376), (4, 6680188), (8, 3340094), (16, 1670047), (223, 119824), (446, 59912), (892, 29956), (1784, 14978), (3568, 7489)]