30989882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201233}}^1$

素因数の和:201253

約数の個数: 16

約数和(自身を含む): 57955392

約数和(自身を除く): 26965510

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 201233, 402466, 1408631, 2213563, 2817262, 4427126, 15494941, 30989882]

約数ペア:

[(1, 30989882), (2, 15494941), (7, 4427126), (11, 2817262), (14, 2213563), (22, 1408631), (77, 402466), (154, 201233)]