87890608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{422551}}^1$

素因数の和:422572

約数の個数: 20

約数和(自身を含む): 183387568

約数和(自身を除く): 95496960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 422551, 845102, 1690204, 3380408, 5493163, 6760816, 10986326, 21972652, 43945304, 87890608]

約数ペア:

[(1, 87890608), (2, 43945304), (4, 21972652), (8, 10986326), (13, 6760816), (16, 5493163), (26, 3380408), (52, 1690204), (104, 845102), (208, 422551)]