16889624

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{20903}}^1$

素因数の和:21010

約数の個数: 16

約数和(自身を含む): 31983120

約数和(自身を除く): 15093496

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 20903, 41806, 83612, 167224, 2111203, 4222406, 8444812, 16889624]

約数ペア:

[(1, 16889624), (2, 8444812), (4, 4222406), (8, 2111203), (101, 167224), (202, 83612), (404, 41806), (808, 20903)]