42151868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22279}}^1$

素因数の和:22337

約数の個数: 24

約数和(自身を含む): 82346880

約数和(自身を除く): 40195012

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 22279, 44558, 89116, 245069, 490138, 957997, 980276, 1915994, 3831988, 10537967, 21075934, 42151868]

約数ペア:

[(1, 42151868), (2, 21075934), (4, 10537967), (11, 3831988), (22, 1915994), (43, 980276), (44, 957997), (86, 490138), (172, 245069), (473, 89116), (946, 44558), (1892, 22279)]