55128368

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73309}}^1$

素因数の和:73364

約数の個数: 20

約数和(自身を含む): 109085280

約数和(自身を除く): 53956912

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 73309, 146618, 293236, 586472, 1172944, 3445523, 6891046, 13782092, 27564184, 55128368]

約数ペア:

[(1, 55128368), (2, 27564184), (4, 13782092), (8, 6891046), (16, 3445523), (47, 1172944), (94, 586472), (188, 293236), (376, 146618), (752, 73309)]