2021521624

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{912239}}^1$

素因数の和:912522

約数の個数: 16

約数和(自身を含む): 3804040800

約数和(自身を除く): 1782519176

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 912239, 1824478, 3648956, 7297912, 252690203, 505380406, 1010760812, 2021521624]

約数ペア:

[(1, 2021521624), (2, 1010760812), (4, 505380406), (8, 252690203), (277, 7297912), (554, 3648956), (1108, 1824478), (2216, 912239)]