13302578

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 20328000

約数和(自身を除く): 7025422

約数列:

[1, 2, 109, 139, 218, 278, 439, 878, 15151, 30302, 47851, 61021, 95702, 122042, 6651289, 13302578]

約数ペア:

[(1, 13302578), (2, 6651289), (109, 122042), (139, 95702), (218, 61021), (278, 47851), (439, 30302), (878, 15151)]