128229136

素因数分解:

$2^4\times 7^1\times {\mathrm{1144903}}^1$

素因数の和:1144918

約数の個数: 20

約数和(自身を含む): 283936192

約数和(自身を除く): 155707056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1144903, 2289806, 4579612, 8014321, 9159224, 16028642, 18318448, 32057284, 64114568, 128229136]

約数ペア:

[(1, 128229136), (2, 64114568), (4, 32057284), (7, 18318448), (8, 16028642), (14, 9159224), (16, 8014321), (28, 4579612), (56, 2289806), (112, 1144903)]