127940978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{2729}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 209532960

約数和(自身を除く): 81591982

約数列:

[1, 2, 11, 22, 2131, 2729, 4262, 5458, 23441, 30019, 46882, 60038, 5815499, 11630998, 63970489, 127940978]

約数ペア:

[(1, 127940978), (2, 63970489), (11, 11630998), (22, 5815499), (2131, 60038), (2729, 46882), (4262, 30019), (5458, 23441)]