13500016

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4283}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 26295192

約数和(自身を除く): 12795176

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4283, 8566, 17132, 34264, 68528, 843751, 1687502, 3375004, 6750008, 13500016]

約数ペア:

[(1, 13500016), (2, 6750008), (4, 3375004), (8, 1687502), (16, 843751), (197, 68528), (394, 34264), (788, 17132), (1576, 8566), (3152, 4283)]