135691568

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{40193}}^1$

素因数の和:40412

約数の個数: 20

約数和(自身を含む): 264154968

約数和(自身を除く): 128463400

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 40193, 80386, 160772, 321544, 643088, 8480723, 16961446, 33922892, 67845784, 135691568]

約数ペア:

[(1, 135691568), (2, 67845784), (4, 33922892), (8, 16961446), (16, 8480723), (211, 643088), (422, 321544), (844, 160772), (1688, 80386), (3376, 40193)]