42021854

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63863}}^1$

素因数の和:63919

約数の個数: 16

約数和(自身を含む): 73571328

約数和(自身を除く): 31549474

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 63863, 127726, 447041, 894082, 3001561, 6003122, 21010927, 42021854]

約数ペア:

[(1, 42021854), (2, 21010927), (7, 6003122), (14, 3001561), (47, 894082), (94, 447041), (329, 127726), (658, 63863)]