138445982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{7219}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 213480960

約数和(自身を除く): 75034978

約数列:

[1, 2, 43, 86, 223, 446, 7219, 9589, 14438, 19178, 310417, 620834, 1609837, 3219674, 69222991, 138445982]

約数ペア:

[(1, 138445982), (2, 69222991), (43, 3219674), (86, 1609837), (223, 620834), (446, 310417), (7219, 19178), (9589, 14438)]