23158928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111341}}^1$

素因数の和:111362

約数の個数: 20

約数和(自身を含む): 48322428

約数和(自身を除く): 25163500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111341, 222682, 445364, 890728, 1447433, 1781456, 2894866, 5789732, 11579464, 23158928]

約数ペア:

[(1, 23158928), (2, 11579464), (4, 5789732), (8, 2894866), (13, 1781456), (16, 1447433), (26, 890728), (52, 445364), (104, 222682), (208, 111341)]