12965456

素因数分解:

$2^4\times 7^1\times {\mathrm{115763}}^1$

素因数の和:115778

約数の個数: 20

約数和(自身を含む): 28709472

約数和(自身を除く): 15744016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115763, 231526, 463052, 810341, 926104, 1620682, 1852208, 3241364, 6482728, 12965456]

約数ペア:

[(1, 12965456), (2, 6482728), (4, 3241364), (7, 1852208), (8, 1620682), (14, 926104), (16, 810341), (28, 463052), (56, 231526), (112, 115763)]