55909168

素因数分解:

$2^4\times 7^1\times {\mathrm{499189}}^1$

素因数の和:499204

約数の個数: 20

約数和(自身を含む): 123799120

約数和(自身を除く): 67889952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499189, 998378, 1996756, 3494323, 3993512, 6988646, 7987024, 13977292, 27954584, 55909168]

約数ペア:

[(1, 55909168), (2, 27954584), (4, 13977292), (7, 7987024), (8, 6988646), (14, 3993512), (16, 3494323), (28, 1996756), (56, 998378), (112, 499189)]