4087261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 4608000

約数和(自身を除く): 520739

約数列:

[1, 19, 23, 47, 199, 437, 893, 1081, 3781, 4577, 9353, 20539, 86963, 177707, 215119, 4087261]

約数ペア:

[(1, 4087261), (19, 215119), (23, 177707), (47, 86963), (199, 20539), (437, 9353), (893, 4577), (1081, 3781)]