22642568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{217717}}^1$

素因数の和:217736

約数の個数: 16

約数和(自身を含む): 45720780

約数和(自身を除く): 23078212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 217717, 435434, 870868, 1741736, 2830321, 5660642, 11321284, 22642568]

約数ペア:

[(1, 22642568), (2, 11321284), (4, 5660642), (8, 2830321), (13, 1741736), (26, 870868), (52, 435434), (104, 217717)]