42390314

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 64555008

約数和(自身を除く): 22164694

約数列:

[1, 2, 127, 157, 254, 314, 1063, 2126, 19939, 39878, 135001, 166891, 270002, 333782, 21195157, 42390314]

約数ペア:

[(1, 42390314), (2, 21195157), (127, 333782), (157, 270002), (254, 166891), (314, 135001), (1063, 39878), (2126, 19939)]