30961766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{6311}}^1$

素因数の和:6547

約数の個数: 16

約数和(自身を含む): 50899968

約数和(自身を除く): 19938202

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 6311, 12622, 69421, 138842, 1407353, 2814706, 15480883, 30961766]

約数ペア:

[(1, 30961766), (2, 15480883), (11, 2814706), (22, 1407353), (223, 138842), (446, 69421), (2453, 12622), (4906, 6311)]