16866892

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4397}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 33987744

約数和(自身を除く): 17120852

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4397, 8794, 17588, 30779, 61558, 123116, 602389, 1204778, 2409556, 4216723, 8433446, 16866892]

約数ペア:

[(1, 16866892), (2, 8433446), (4, 4216723), (7, 2409556), (14, 1204778), (28, 602389), (137, 123116), (274, 61558), (548, 30779), (959, 17588), (1918, 8794), (3836, 4397)]