858971612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{39323}}^1$

素因数の和:39497

約数の個数: 24

約数和(自身を含む): 1550309376

約数和(自身を除く): 691337764

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 5461, 10922, 21844, 39323, 78646, 157292, 1690889, 3381778, 4994021, 6763556, 9988042, 19976084, 214742903, 429485806, 858971612]

約数ペア:

[(1, 858971612), (2, 429485806), (4, 214742903), (43, 19976084), (86, 9988042), (127, 6763556), (172, 4994021), (254, 3381778), (508, 1690889), (5461, 157292), (10922, 78646), (21844, 39323)]