87857896

素因数分解:

$2^3\times 7^1\times {\mathrm{1568891}}^1$

素因数の和:1568904

約数の個数: 16

約数和(自身を含む): 188267040

約数和(自身を除く): 100409144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1568891, 3137782, 6275564, 10982237, 12551128, 21964474, 43928948, 87857896]

約数ペア:

[(1, 87857896), (2, 43928948), (4, 21964474), (7, 12551128), (8, 10982237), (14, 6275564), (28, 3137782), (56, 1568891)]