40000906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{165293}}^1$

素因数の和:165317

約数の個数: 12

約数和(自身を含む): 65952306

約数和(自身を除く): 25951400

約数列:

[1, 2, 11, 22, 121, 242, 165293, 330586, 1818223, 3636446, 20000453, 40000906]

約数ペア:

[(1, 40000906), (2, 20000453), (11, 3636446), (22, 1818223), (121, 330586), (242, 165293)]