39638014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 66124800

約数和(自身を除く): 26486786

約数列:

[1, 2, 13, 26, 47, 94, 163, 199, 326, 398, 611, 1222, 2119, 2587, 4238, 5174, 7661, 9353, 15322, 18706, 32437, 64874, 99593, 121589, 199186, 243178, 421681, 843362, 1524539, 3049078, 19819007, 39638014]

約数ペア:

[(1, 39638014), (2, 19819007), (13, 3049078), (26, 1524539), (47, 843362), (94, 421681), (163, 243178), (199, 199186), (326, 121589), (398, 99593), (611, 64874), (1222, 32437), (2119, 18706), (2587, 15322), (4238, 9353), (5174, 7661)]