8139138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193789}}^1$

素因数の和:193801

約数の個数: 16

約数和(自身を含む): 18603840

約数和(自身を除く): 10464702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193789, 387578, 581367, 1162734, 1356523, 2713046, 4069569, 8139138]

約数ペア:

[(1, 8139138), (2, 4069569), (3, 2713046), (6, 1356523), (7, 1162734), (14, 581367), (21, 387578), (42, 193789)]