11985368

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{21101}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 22790160

約数和(自身を除く): 10804792

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 21101, 42202, 84404, 168808, 1498171, 2996342, 5992684, 11985368]

約数ペア:

[(1, 11985368), (2, 5992684), (4, 2996342), (8, 1498171), (71, 168808), (142, 84404), (284, 42202), (568, 21101)]