420733712

素因数分解:

$2^4\times 7^1\times {\mathrm{3756551}}^1$

素因数の和:3756566

約数の個数: 20

約数和(自身を含む): 931624896

約数和(自身を除く): 510891184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3756551, 7513102, 15026204, 26295857, 30052408, 52591714, 60104816, 105183428, 210366856, 420733712]

約数ペア:

[(1, 420733712), (2, 210366856), (4, 105183428), (7, 60104816), (8, 52591714), (14, 30052408), (16, 26295857), (28, 15026204), (56, 7513102), (112, 3756551)]