388621638

素因数分解:

$2^1\times 3^5\times {\mathrm{799633}}^1$

素因数の和:799650

約数の個数: 24

約数和(自身を含む): 873200328

約数和(自身を除く): 484578690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 799633, 1599266, 2398899, 4797798, 7196697, 14393394, 21590091, 43180182, 64770273, 129540546, 194310819, 388621638]

約数ペア:

[(1, 388621638), (2, 194310819), (3, 129540546), (6, 64770273), (9, 43180182), (18, 21590091), (27, 14393394), (54, 7196697), (81, 4797798), (162, 2398899), (243, 1599266), (486, 799633)]