8221564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 15585920

約数和(自身を除く): 7364356

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 709, 892, 1418, 2836, 2899, 5798, 9217, 11596, 18434, 36868, 158107, 316214, 632428, 2055391, 4110782, 8221564]

約数ペア:

[(1, 8221564), (2, 4110782), (4, 2055391), (13, 632428), (26, 316214), (52, 158107), (223, 36868), (446, 18434), (709, 11596), (892, 9217), (1418, 5798), (2836, 2899)]