16574128

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1039}}^1$

素因数の和:2044

約数の個数: 20

約数和(自身を含む): 32175520

約数和(自身を除く): 15601392

約数列:

[1, 2, 4, 8, 16, 997, 1039, 1994, 2078, 3988, 4156, 7976, 8312, 15952, 16624, 1035883, 2071766, 4143532, 8287064, 16574128]

約数ペア:

[(1, 16574128), (2, 8287064), (4, 4143532), (8, 2071766), (16, 1035883), (997, 16624), (1039, 15952), (1994, 8312), (2078, 7976), (3988, 4156)]