9129328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43891}}^1$

素因数の和:43912

約数の個数: 20

約数和(自身を含む): 19049128

約数和(自身を除く): 9919800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43891, 87782, 175564, 351128, 570583, 702256, 1141166, 2282332, 4564664, 9129328]

約数ペア:

[(1, 9129328), (2, 4564664), (4, 2282332), (8, 1141166), (13, 702256), (16, 570583), (26, 351128), (52, 175564), (104, 87782), (208, 43891)]