128343656

素因数分解:

$2^3\times 7^1\times {\mathrm{2291851}}^1$

素因数の和:2291864

約数の個数: 16

約数和(自身を含む): 275022240

約数和(自身を除く): 146678584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2291851, 4583702, 9167404, 16042957, 18334808, 32085914, 64171828, 128343656]

約数ペア:

[(1, 128343656), (2, 64171828), (4, 32085914), (7, 18334808), (8, 16042957), (14, 9167404), (28, 4583702), (56, 2291851)]