128439014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 219663360

約数和(自身を除く): 91224346

約数列:

[1, 2, 11, 22, 31, 62, 83, 166, 341, 682, 913, 1826, 2269, 2573, 4538, 5146, 24959, 28303, 49918, 56606, 70339, 140678, 188327, 376654, 773729, 1547458, 2071597, 4143194, 5838137, 11676274, 64219507, 128439014]

約数ペア:

[(1, 128439014), (2, 64219507), (11, 11676274), (22, 5838137), (31, 4143194), (62, 2071597), (83, 1547458), (166, 773729), (341, 376654), (682, 188327), (913, 140678), (1826, 70339), (2269, 56606), (2573, 49918), (4538, 28303), (5146, 24959)]