2257521896

素因数分解:

$2^3\times 7^1\times {\mathrm{40312891}}^1$

素因数の和:40312904

約数の個数: 16

約数和(自身を含む): 4837547040

約数和(自身を除く): 2580025144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 40312891, 80625782, 161251564, 282190237, 322503128, 564380474, 1128760948, 2257521896]

約数ペア:

[(1, 2257521896), (2, 1128760948), (4, 564380474), (7, 322503128), (8, 282190237), (14, 161251564), (28, 80625782), (56, 40312891)]