2021132428

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{129593}}^1$

素因数の和:130161

約数の個数: 24

約数和(自身を含む): 4049553312

約数和(自身を除く): 2028420884

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 7798, 15596, 129593, 259186, 518372, 907151, 1814302, 3628604, 72183301, 144366602, 288733204, 505283107, 1010566214, 2021132428]

約数ペア:

[(1, 2021132428), (2, 1010566214), (4, 505283107), (7, 288733204), (14, 144366602), (28, 72183301), (557, 3628604), (1114, 1814302), (2228, 907151), (3899, 518372), (7798, 259186), (15596, 129593)]