138951865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{4937}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 180019728

約数和(自身を除く): 41067863

約数列:

[1, 5, 13, 65, 433, 2165, 4937, 5629, 24685, 28145, 64181, 320905, 2137721, 10688605, 27790373, 138951865]

約数ペア:

[(1, 138951865), (5, 27790373), (13, 10688605), (65, 2137721), (433, 320905), (2165, 64181), (4937, 28145), (5629, 24685)]