129347612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3779}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 232848000

約数和(自身を除く): 103500388

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 3779, 7558, 8557, 15116, 17114, 34228, 162497, 324994, 649988, 752021, 1504042, 3008084, 32336903, 64673806, 129347612]

約数ペア:

[(1, 129347612), (2, 64673806), (4, 32336903), (43, 3008084), (86, 1504042), (172, 752021), (199, 649988), (398, 324994), (796, 162497), (3779, 34228), (7558, 17114), (8557, 15116)]