31917622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131891}}^1$

素因数の和:131915

約数の個数: 12

約数和(自身を含む): 52624908

約数和(自身を除く): 20707286

約数列:

[1, 2, 11, 22, 121, 242, 131891, 263782, 1450801, 2901602, 15958811, 31917622]

約数ペア:

[(1, 31917622), (2, 15958811), (11, 2901602), (22, 1450801), (121, 263782), (242, 131891)]