439421008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2112601}}^1$

素因数の和:2112622

約数の個数: 20

約数和(自身を含む): 916869268

約数和(自身を除く): 477448260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2112601, 4225202, 8450404, 16900808, 27463813, 33801616, 54927626, 109855252, 219710504, 439421008]

約数ペア:

[(1, 439421008), (2, 219710504), (4, 109855252), (8, 54927626), (13, 33801616), (16, 27463813), (26, 16900808), (52, 8450404), (104, 4225202), (208, 2112601)]