2760421456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13271257}}^1$

素因数の和:13271278

約数の個数: 20

約数和(自身を含む): 5759725972

約数和(自身を除く): 2999304516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13271257, 26542514, 53085028, 106170056, 172526341, 212340112, 345052682, 690105364, 1380210728, 2760421456]

約数ペア:

[(1, 2760421456), (2, 1380210728), (4, 690105364), (8, 345052682), (13, 212340112), (16, 172526341), (26, 106170056), (52, 53085028), (104, 26542514), (208, 13271257)]