2149657444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4441441}}^1$

素因数の和:4441467

約数の個数: 18

約数和(自身を含む): 4134982502

約数和(自身を除く): 1985325058

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4441441, 8882882, 17765764, 48855851, 97711702, 195423404, 537414361, 1074828722, 2149657444]

約数ペア:

[(1, 2149657444), (2, 1074828722), (4, 537414361), (11, 195423404), (22, 97711702), (44, 48855851), (121, 17765764), (242, 8882882), (484, 4441441)]