15639402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113329}}^1$

素因数の和:113357

約数の個数: 16

約数和(自身を含む): 32639040

約数和(自身を除く): 16999638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 113329, 226658, 339987, 679974, 2606567, 5213134, 7819701, 15639402]

約数ペア:

[(1, 15639402), (2, 7819701), (3, 5213134), (6, 2606567), (23, 679974), (46, 339987), (69, 226658), (138, 113329)]