389322

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 475542

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 503, 774, 1006, 1509, 3018, 4527, 9054, 21629, 43258, 64887, 129774, 194661, 389322]

約数ペア:

[(1, 389322), (2, 194661), (3, 129774), (6, 64887), (9, 43258), (18, 21629), (43, 9054), (86, 4527), (129, 3018), (258, 1509), (387, 1006), (503, 774)]