40942192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59509}}^1$

素因数の和:59560

約数の個数: 20

約数和(自身を含む): 81171640

約数和(自身を除く): 40229448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 59509, 119018, 238036, 476072, 952144, 2558887, 5117774, 10235548, 20471096, 40942192]

約数ペア:

[(1, 40942192), (2, 20471096), (4, 10235548), (8, 5117774), (16, 2558887), (43, 952144), (86, 476072), (172, 238036), (344, 119018), (688, 59509)]