139088128

素因数分解:

$2^8\times {\mathrm{543313}}^1$

素因数の和:543329

約数の個数: 18

約数和(自身を含む): 277633454

約数和(自身を除く): 138545326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 543313, 1086626, 2173252, 4346504, 8693008, 17386016, 34772032, 69544064, 139088128]

約数ペア:

[(1, 139088128), (2, 69544064), (4, 34772032), (8, 17386016), (16, 8693008), (32, 4346504), (64, 2173252), (128, 1086626), (256, 543313)]