42564790

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8669}}^1$

素因数の和:9167

約数の個数: 16

約数和(自身を含む): 76781520

約数和(自身を除く): 34216730

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 8669, 17338, 43345, 86690, 4256479, 8512958, 21282395, 42564790]

約数ペア:

[(1, 42564790), (2, 21282395), (5, 8512958), (10, 4256479), (491, 86690), (982, 43345), (2455, 17338), (4910, 8669)]