2021891228

素因数分解:

$2^2\times 7^1\times {\mathrm{3023}}^1\times {\mathrm{23887}}^1$

素因数の和:26921

約数の個数: 24

約数和(自身を含む): 4045289472

約数和(自身を除く): 2023398244

約数列:

[1, 2, 4, 7, 14, 28, 3023, 6046, 12092, 21161, 23887, 42322, 47774, 84644, 95548, 167209, 334418, 668836, 72210401, 144420802, 288841604, 505472807, 1010945614, 2021891228]

約数ペア:

[(1, 2021891228), (2, 1010945614), (4, 505472807), (7, 288841604), (14, 144420802), (28, 72210401), (3023, 668836), (6046, 334418), (12092, 167209), (21161, 95548), (23887, 84644), (42322, 47774)]