15509468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{22943}}^1$

素因数の和:22973

約数の個数: 18

約数和(自身を含む): 29391264

約数和(自身を除く): 13881796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 22943, 45886, 91772, 298259, 596518, 1193036, 3877367, 7754734, 15509468]

約数ペア:

[(1, 15509468), (2, 7754734), (4, 3877367), (13, 1193036), (26, 596518), (52, 298259), (169, 91772), (338, 45886), (676, 22943)]