520644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 1244320

約数和(自身を除く): 723676

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1009, 2018, 3027, 4036, 6054, 12108, 43387, 86774, 130161, 173548, 260322, 520644]

約数ペア:

[(1, 520644), (2, 260322), (3, 173548), (4, 130161), (6, 86774), (12, 43387), (43, 12108), (86, 6054), (129, 4036), (172, 3027), (258, 2018), (516, 1009)]