1278352

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:850

約数の個数: 20

約数和(自身を含む): 2502940

約数和(自身を除く): 1224588

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 733, 872, 1466, 1744, 2932, 5864, 11728, 79897, 159794, 319588, 639176, 1278352]

約数ペア:

[(1, 1278352), (2, 639176), (4, 319588), (8, 159794), (16, 79897), (109, 11728), (218, 5864), (436, 2932), (733, 1744), (872, 1466)]