10891568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{16603}}^1$

素因数の和:16652

約数の個数: 20

約数和(自身を含む): 21618408

約数和(自身を除く): 10726840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 16603, 33206, 66412, 132824, 265648, 680723, 1361446, 2722892, 5445784, 10891568]

約数ペア:

[(1, 10891568), (2, 5445784), (4, 2722892), (8, 1361446), (16, 680723), (41, 265648), (82, 132824), (164, 66412), (328, 33206), (656, 16603)]