15709456

素因数分解:

$2^4\times 7^1\times {\mathrm{140263}}^1$

素因数の和:140278

約数の個数: 20

約数和(自身を含む): 34785472

約数和(自身を除く): 19076016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140263, 280526, 561052, 981841, 1122104, 1963682, 2244208, 3927364, 7854728, 15709456]

約数ペア:

[(1, 15709456), (2, 7854728), (4, 3927364), (7, 2244208), (8, 1963682), (14, 1122104), (16, 981841), (28, 561052), (56, 280526), (112, 140263)]