20230418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 33428388

約数和(自身を除く): 13197970

約数列:

[1, 2, 13, 26, 53, 106, 277, 554, 689, 1378, 2809, 3601, 5618, 7202, 14681, 29362, 36517, 73034, 190853, 381706, 778093, 1556186, 10115209, 20230418]

約数ペア:

[(1, 20230418), (2, 10115209), (13, 1556186), (26, 778093), (53, 381706), (106, 190853), (277, 73034), (554, 36517), (689, 29362), (1378, 14681), (2809, 7202), (3601, 5618)]