2021840842

素因数分解:

$2^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{25439}}^1$

素因数の和:26266

約数の個数: 24

約数和(自身を含む): 3532394880

約数和(自身を除く): 1510554038

約数列:

[1, 2, 7, 14, 49, 98, 811, 1622, 5677, 11354, 25439, 39739, 50878, 79478, 178073, 356146, 1246511, 2493022, 20631029, 41262058, 144417203, 288834406, 1010920421, 2021840842]

約数ペア:

[(1, 2021840842), (2, 1010920421), (7, 288834406), (14, 144417203), (49, 41262058), (98, 20631029), (811, 2493022), (1622, 1246511), (5677, 356146), (11354, 178073), (25439, 79478), (39739, 50878)]