8207216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{12511}}^1$

素因数の和:12560

約数の個数: 20

約数和(自身を含む): 16290624

約数和(自身を除く): 8083408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 12511, 25022, 50044, 100088, 200176, 512951, 1025902, 2051804, 4103608, 8207216]

約数ペア:

[(1, 8207216), (2, 4103608), (4, 2051804), (8, 1025902), (16, 512951), (41, 200176), (82, 100088), (164, 50044), (328, 25022), (656, 12511)]