42138448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239423}}^1$

素因数の和:239442

約数の個数: 20

約数和(自身を含む): 89065728

約数和(自身を除く): 46927280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239423, 478846, 957692, 1915384, 2633653, 3830768, 5267306, 10534612, 21069224, 42138448]

約数ペア:

[(1, 42138448), (2, 21069224), (4, 10534612), (8, 5267306), (11, 3830768), (16, 2633653), (22, 1915384), (44, 957692), (88, 478846), (176, 239423)]