43355728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208441}}^1$

素因数の和:208462

約数の個数: 20

約数和(自身を含む): 90463828

約数和(自身を除く): 47108100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208441, 416882, 833764, 1667528, 2709733, 3335056, 5419466, 10838932, 21677864, 43355728]

約数ペア:

[(1, 43355728), (2, 21677864), (4, 10838932), (8, 5419466), (13, 3335056), (16, 2709733), (26, 1667528), (52, 833764), (104, 416882), (208, 208441)]