388481518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{12433}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 617721120

約数和(自身を除く): 229239602

約数列:

[1, 2, 17, 34, 919, 1838, 12433, 15623, 24866, 31246, 211361, 422722, 11425927, 22851854, 194240759, 388481518]

約数ペア:

[(1, 388481518), (2, 194240759), (17, 22851854), (34, 11425927), (919, 422722), (1838, 211361), (12433, 31246), (15623, 24866)]