664666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 16

約数和(自身を含む): 1071144

約数和(自身を除く): 406478

約数列:

[1, 2, 17, 34, 113, 173, 226, 346, 1921, 2941, 3842, 5882, 19549, 39098, 332333, 664666]

約数ペア:

[(1, 664666), (2, 332333), (17, 39098), (34, 19549), (113, 5882), (173, 3842), (226, 2941), (346, 1921)]