2021293864

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{960691}}^1$

素因数の和:960960

約数の個数: 16

約数和(自身を含む): 3804340320

約数和(自身を除く): 1783046456

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 960691, 1921382, 3842764, 7685528, 252661733, 505323466, 1010646932, 2021293864]

約数ペア:

[(1, 2021293864), (2, 1010646932), (4, 505323466), (8, 252661733), (263, 7685528), (526, 3842764), (1052, 1921382), (2104, 960691)]