42909988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{88657}}^1$

素因数の和:88683

約数の個数: 18

約数和(自身を含む): 82540598

約数和(自身を除く): 39630610

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 88657, 177314, 354628, 975227, 1950454, 3900908, 10727497, 21454994, 42909988]

約数ペア:

[(1, 42909988), (2, 21454994), (4, 10727497), (11, 3900908), (22, 1950454), (44, 975227), (121, 354628), (242, 177314), (484, 88657)]