12439076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{18401}}^1$

素因数の和:18431

約数の個数: 18

約数和(自身を含む): 23572962

約数和(自身を除く): 11133886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 18401, 36802, 73604, 239213, 478426, 956852, 3109769, 6219538, 12439076]

約数ペア:

[(1, 12439076), (2, 6219538), (4, 3109769), (13, 956852), (26, 478426), (52, 239213), (169, 73604), (338, 36802), (676, 18401)]