654320084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1351901}}^1$

素因数の和:1351927

約数の個数: 18

約数和(自身を含む): 1258620762

約数和(自身を除く): 604300678

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1351901, 2703802, 5407604, 14870911, 29741822, 59483644, 163580021, 327160042, 654320084]

約数ペア:

[(1, 654320084), (2, 327160042), (4, 163580021), (11, 59483644), (22, 29741822), (44, 14870911), (121, 5407604), (242, 2703802), (484, 1351901)]