30959918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2129}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 50762160

約数和(自身を除く): 19802242

約数列:

[1, 2, 11, 22, 661, 1322, 2129, 4258, 7271, 14542, 23419, 46838, 1407269, 2814538, 15479959, 30959918]

約数ペア:

[(1, 30959918), (2, 15479959), (11, 2814538), (22, 1407269), (661, 46838), (1322, 23419), (2129, 14542), (4258, 7271)]