12389368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{81509}}^1$

素因数の和:81534

約数の個数: 16

約数和(自身を含む): 24453000

約数和(自身を除く): 12063632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 81509, 163018, 326036, 652072, 1548671, 3097342, 6194684, 12389368]

約数ペア:

[(1, 12389368), (2, 6194684), (4, 3097342), (8, 1548671), (19, 652072), (38, 326036), (76, 163018), (152, 81509)]