137996878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2753}}^1$

素因数の和:3179

約数の個数: 16

約数和(自身を含む): 210581856

約数和(自身を除く): 72584978

約数列:

[1, 2, 71, 142, 353, 706, 2753, 5506, 25063, 50126, 195463, 390926, 971809, 1943618, 68998439, 137996878]

約数ペア:

[(1, 137996878), (2, 68998439), (71, 1943618), (142, 971809), (353, 390926), (706, 195463), (2753, 50126), (5506, 25063)]