6664242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{85439}}^1$

素因数の和:85457

約数の個数: 16

約数和(自身を含む): 14353920

約数和(自身を除く): 7689678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 85439, 170878, 256317, 512634, 1110707, 2221414, 3332121, 6664242]

約数ペア:

[(1, 6664242), (2, 3332121), (3, 2221414), (6, 1110707), (13, 512634), (26, 256317), (39, 170878), (78, 85439)]