1128368

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 20

約数和(自身を含む): 2209680

約数和(自身を除く): 1081312

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 647, 872, 1294, 1744, 2588, 5176, 10352, 70523, 141046, 282092, 564184, 1128368]

約数ペア:

[(1, 1128368), (2, 564184), (4, 282092), (8, 141046), (16, 70523), (109, 10352), (218, 5176), (436, 2588), (647, 1744), (872, 1294)]