25253338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10531}}^1$

素因数の和:10653

約数の個数: 16

約数和(自身を含む): 41706720

約数和(自身を除く): 16453382

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 10531, 21062, 115841, 231682, 1147879, 2295758, 12626669, 25253338]

約数ペア:

[(1, 25253338), (2, 12626669), (11, 2295758), (22, 1147879), (109, 231682), (218, 115841), (1199, 21062), (2398, 10531)]