12815778

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{3271}}^1$

素因数の和:3929

約数の個数: 16

約数和(自身を含む): 25678656

約数和(自身を除く): 12862878

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3271, 3918, 6542, 9813, 19626, 2135963, 4271926, 6407889, 12815778]

約数ペア:

[(1, 12815778), (2, 6407889), (3, 4271926), (6, 2135963), (653, 19626), (1306, 9813), (1959, 6542), (3271, 3918)]