26869456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18869}}^1$

素因数の和:18966

約数の個数: 20

約数和(自身を含む): 52647300

約数和(自身を除く): 25777844

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18869, 37738, 75476, 150952, 301904, 1679341, 3358682, 6717364, 13434728, 26869456]

約数ペア:

[(1, 26869456), (2, 13434728), (4, 6717364), (8, 3358682), (16, 1679341), (89, 301904), (178, 150952), (356, 75476), (712, 37738), (1424, 18869)]