664006

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 1165824

約数和(自身を除く): 501818

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1103, 2206, 7721, 15442, 47429, 94858, 332003, 664006]

約数ペア:

[(1, 664006), (2, 332003), (7, 94858), (14, 47429), (43, 15442), (86, 7721), (301, 2206), (602, 1103)]