8421064

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{19861}}^1$

素因数の和:19920

約数の個数: 16

約数和(自身を含む): 16088220

約数和(自身を除く): 7667156

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 19861, 39722, 79444, 158888, 1052633, 2105266, 4210532, 8421064]

約数ペア:

[(1, 8421064), (2, 4210532), (4, 2105266), (8, 1052633), (53, 158888), (106, 79444), (212, 39722), (424, 19861)]