13663216

素因数分解:

$2^4\times 7^1\times {\mathrm{121993}}^1$

素因数の和:122008

約数の個数: 20

約数和(自身を含む): 30254512

約数和(自身を除く): 16591296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 121993, 243986, 487972, 853951, 975944, 1707902, 1951888, 3415804, 6831608, 13663216]

約数ペア:

[(1, 13663216), (2, 6831608), (4, 3415804), (7, 1951888), (8, 1707902), (14, 975944), (16, 853951), (28, 487972), (56, 243986), (112, 121993)]