256274014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{396709}}^1$

素因数の和:396747

約数の個数: 16

約数和(自身を含む): 428446800

約数和(自身を除く): 172172786

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 396709, 793418, 6744053, 7537471, 13488106, 15074942, 128137007, 256274014]

約数ペア:

[(1, 256274014), (2, 128137007), (17, 15074942), (19, 13488106), (34, 7537471), (38, 6744053), (323, 793418), (646, 396709)]