390626654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{21163}}^1$

素因数の和:22015

約数の個数: 16

約数和(自身を含む): 639999360

約数和(自身を除く): 249372706

約数列:

[1, 2, 11, 22, 839, 1678, 9229, 18458, 21163, 42326, 232793, 465586, 17755757, 35511514, 195313327, 390626654]

約数ペア:

[(1, 390626654), (2, 195313327), (11, 35511514), (22, 17755757), (839, 465586), (1678, 232793), (9229, 42326), (18458, 21163)]