13289968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43717}}^1$

素因数の和:43744

約数の個数: 20

約数和(自身を含む): 27105160

約数和(自身を除く): 13815192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43717, 87434, 174868, 349736, 699472, 830623, 1661246, 3322492, 6644984, 13289968]

約数ペア:

[(1, 13289968), (2, 6644984), (4, 3322492), (8, 1661246), (16, 830623), (19, 699472), (38, 349736), (76, 174868), (152, 87434), (304, 43717)]