39965776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146933}}^1$

素因数の和:146958

約数の個数: 20

約数和(自身を含む): 81989172

約数和(自身を除く): 42023396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146933, 293866, 587732, 1175464, 2350928, 2497861, 4995722, 9991444, 19982888, 39965776]

約数ペア:

[(1, 39965776), (2, 19982888), (4, 9991444), (8, 4995722), (16, 2497861), (17, 2350928), (34, 1175464), (68, 587732), (136, 293866), (272, 146933)]