16117808

素因数分解:

$2^4\times 7^1\times {\mathrm{143909}}^1$

素因数の和:143924

約数の個数: 20

約数和(自身を含む): 35689680

約数和(自身を除く): 19571872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 143909, 287818, 575636, 1007363, 1151272, 2014726, 2302544, 4029452, 8058904, 16117808]

約数ペア:

[(1, 16117808), (2, 8058904), (4, 4029452), (7, 2302544), (8, 2014726), (14, 1151272), (16, 1007363), (28, 575636), (56, 287818), (112, 143909)]