621804238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2569439}}^1$

素因数の和:2569463

約数の個数: 12

約数和(自身を含む): 1025206560

約数和(自身を除く): 403402322

約数列:

[1, 2, 11, 22, 121, 242, 2569439, 5138878, 28263829, 56527658, 310902119, 621804238]

約数ペア:

[(1, 621804238), (2, 310902119), (11, 56527658), (22, 28263829), (121, 5138878), (242, 2569439)]