16940044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{385001}}^1$

素因数の和:385016

約数の個数: 12

約数和(自身を含む): 32340168

約数和(自身を除く): 15400124

約数列:

[1, 2, 4, 11, 22, 44, 385001, 770002, 1540004, 4235011, 8470022, 16940044]

約数ペア:

[(1, 16940044), (2, 8470022), (4, 4235011), (11, 1540004), (22, 770002), (44, 385001)]