4038307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 5017600

約数和(自身を除く): 979293

約数列:

[1, 7, 13, 91, 199, 223, 1393, 1561, 2587, 2899, 18109, 20293, 44377, 310639, 576901, 4038307]

約数ペア:

[(1, 4038307), (7, 576901), (13, 310639), (91, 44377), (199, 20293), (223, 18109), (1393, 2899), (1561, 2587)]