43439344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208843}}^1$

素因数の和:208864

約数の個数: 20

約数和(自身を含む): 90638296

約数和(自身を除く): 47198952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208843, 417686, 835372, 1670744, 2714959, 3341488, 5429918, 10859836, 21719672, 43439344]

約数ペア:

[(1, 43439344), (2, 21719672), (4, 10859836), (8, 5429918), (13, 3341488), (16, 2714959), (26, 1670744), (52, 835372), (104, 417686), (208, 208843)]