13573456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{65257}}^1$

素因数の和:65278

約数の個数: 20

約数和(自身を含む): 28321972

約数和(自身を除く): 14748516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 65257, 130514, 261028, 522056, 848341, 1044112, 1696682, 3393364, 6786728, 13573456]

約数ペア:

[(1, 13573456), (2, 6786728), (4, 3393364), (8, 1696682), (13, 1044112), (16, 848341), (26, 522056), (52, 261028), (104, 130514), (208, 65257)]