1340912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2000

約数の個数: 20

約数和(自身を含む): 2659800

約数和(自身を除く): 1318888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1949, 3898, 7796, 15592, 31184, 83807, 167614, 335228, 670456, 1340912]

約数ペア:

[(1, 1340912), (2, 670456), (4, 335228), (8, 167614), (16, 83807), (43, 31184), (86, 15592), (172, 7796), (344, 3898), (688, 1949)]