27387568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131671}}^1$

素因数の和:131692

約数の個数: 20

約数和(自身を含む): 57145648

約数和(自身を除く): 29758080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131671, 263342, 526684, 1053368, 1711723, 2106736, 3423446, 6846892, 13693784, 27387568]

約数ペア:

[(1, 27387568), (2, 13693784), (4, 6846892), (8, 3423446), (13, 2106736), (16, 1711723), (26, 1053368), (52, 526684), (104, 263342), (208, 131671)]