16938488

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13151}}^1$

素因数の和:13187

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 20939272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 13151, 26302, 52604, 92057, 105208, 184114, 302473, 368228, 604946, 736456, 1209892, 2117311, 2419784, 4234622, 8469244, 16938488]

約数ペア:

[(1, 16938488), (2, 8469244), (4, 4234622), (7, 2419784), (8, 2117311), (14, 1209892), (23, 736456), (28, 604946), (46, 368228), (56, 302473), (92, 184114), (161, 105208), (184, 92057), (322, 52604), (644, 26302), (1288, 13151)]