22389016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{215279}}^1$

素因数の和:215298

約数の個数: 16

約数和(自身を含む): 45208800

約数和(自身を除く): 22819784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 215279, 430558, 861116, 1722232, 2798627, 5597254, 11194508, 22389016]

約数ペア:

[(1, 22389016), (2, 11194508), (4, 5597254), (8, 2798627), (13, 1722232), (26, 861116), (52, 430558), (104, 215279)]