389946106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{56993}}^1$

素因数の和:57317

約数の個数: 16

約数和(自身を含む): 640156608

約数和(自身を除く): 250210502

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 56993, 113986, 626923, 1253846, 17724823, 35449646, 194973053, 389946106]

約数ペア:

[(1, 389946106), (2, 194973053), (11, 35449646), (22, 17724823), (311, 1253846), (622, 626923), (3421, 113986), (6842, 56993)]