105881816

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{42557}}^1$

素因数の和:42874

約数の個数: 16

約数和(自身を含む): 199171440

約数和(自身を除く): 93289624

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 42557, 85114, 170228, 340456, 13235227, 26470454, 52940908, 105881816]

約数ペア:

[(1, 105881816), (2, 52940908), (4, 26470454), (8, 13235227), (311, 340456), (622, 170228), (1244, 85114), (2488, 42557)]