22538690

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17747}}^1$

素因数の和:17881

約数の個数: 16

約数和(自身を含む): 40891392

約数和(自身を除く): 18352702

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 17747, 35494, 88735, 177470, 2253869, 4507738, 11269345, 22538690]

約数ペア:

[(1, 22538690), (2, 11269345), (5, 4507738), (10, 2253869), (127, 177470), (254, 88735), (635, 35494), (1270, 17747)]