42680198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2111}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 69949440

約数和(自身を除く): 27269242

約数列:

[1, 2, 11, 22, 919, 1838, 2111, 4222, 10109, 20218, 23221, 46442, 1940009, 3880018, 21340099, 42680198]

約数ペア:

[(1, 42680198), (2, 21340099), (11, 3880018), (22, 1940009), (919, 46442), (1838, 23221), (2111, 20218), (4222, 10109)]