858463612

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{21391}}^1$

素因数の和:21601

約数の個数: 24

約数和(自身を含む): 1533378560

約数和(自身を除く): 674914948

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 10033, 20066, 21391, 40132, 42782, 85564, 1689889, 2716657, 3379778, 5433314, 6759556, 10866628, 214615903, 429231806, 858463612]

約数ペア:

[(1, 858463612), (2, 429231806), (4, 214615903), (79, 10866628), (127, 6759556), (158, 5433314), (254, 3379778), (316, 2716657), (508, 1689889), (10033, 85564), (20066, 42782), (21391, 40132)]