128914856

素因数分解:

$2^3\times 7^1\times {\mathrm{2302051}}^1$

素因数の和:2302064

約数の個数: 16

約数和(自身を含む): 276246240

約数和(自身を除く): 147331384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2302051, 4604102, 9208204, 16114357, 18416408, 32228714, 64457428, 128914856]

約数ペア:

[(1, 128914856), (2, 64457428), (4, 32228714), (7, 18416408), (8, 16114357), (14, 9208204), (28, 4604102), (56, 2302051)]