399813479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{32003}}^1$

素因数の和:32078

約数の個数: 12

約数和(自身を含む): 444919608

約数和(自身を除く): 45106129

約数列:

[1, 13, 31, 403, 961, 12493, 32003, 416039, 992093, 12897209, 30754883, 399813479]

約数ペア:

[(1, 399813479), (13, 30754883), (31, 12897209), (403, 992093), (961, 416039), (12493, 32003)]