22490416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108127}}^1$

素因数の和:108148

約数の個数: 20

約数和(自身を含む): 46927552

約数和(自身を除く): 24437136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108127, 216254, 432508, 865016, 1405651, 1730032, 2811302, 5622604, 11245208, 22490416]

約数ペア:

[(1, 22490416), (2, 11245208), (4, 5622604), (8, 2811302), (13, 1730032), (16, 1405651), (26, 865016), (52, 432508), (104, 216254), (208, 108127)]