8421328

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{4919}}^1$

素因数の和:5034

約数の個数: 20

約数和(自身を含む): 16472160

約数和(自身を除く): 8050832

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 4919, 9838, 19676, 39352, 78704, 526333, 1052666, 2105332, 4210664, 8421328]

約数ペア:

[(1, 8421328), (2, 4210664), (4, 2105332), (8, 1052666), (16, 526333), (107, 78704), (214, 39352), (428, 19676), (856, 9838), (1712, 4919)]