56664872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{643919}}^1$

素因数の和:643936

約数の個数: 16

約数和(自身を含む): 115905600

約数和(自身を除く): 59240728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 643919, 1287838, 2575676, 5151352, 7083109, 14166218, 28332436, 56664872]

約数ペア:

[(1, 56664872), (2, 28332436), (4, 14166218), (8, 7083109), (11, 5151352), (22, 2575676), (44, 1287838), (88, 643919)]