16628842

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:725

約数の個数: 16

約数和(自身を含む): 25380864

約数和(自身を除く): 8752022

約数列:

[1, 2, 101, 191, 202, 382, 431, 862, 19291, 38582, 43531, 82321, 87062, 164642, 8314421, 16628842]

約数ペア:

[(1, 16628842), (2, 8314421), (101, 164642), (191, 87062), (202, 82321), (382, 43531), (431, 38582), (862, 19291)]