15880396

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24659}}^1$

素因数の和:24693

約数の個数: 24

約数和(自身を含む): 33143040

約数和(自身を除く): 17262644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 24659, 49318, 98636, 172613, 345226, 567157, 690452, 1134314, 2268628, 3970099, 7940198, 15880396]

約数ペア:

[(1, 15880396), (2, 7940198), (4, 3970099), (7, 2268628), (14, 1134314), (23, 690452), (28, 567157), (46, 345226), (92, 172613), (161, 98636), (322, 49318), (644, 24659)]