4778678128

素因数分解:

$2^4\times 7^1\times {\mathrm{42666769}}^1$

素因数の和:42666784

約数の個数: 20

約数和(自身を含む): 10581358960

約数和(自身を除く): 5802680832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 42666769, 85333538, 170667076, 298667383, 341334152, 597334766, 682668304, 1194669532, 2389339064, 4778678128]

約数ペア:

[(1, 4778678128), (2, 2389339064), (4, 1194669532), (7, 682668304), (8, 597334766), (14, 341334152), (16, 298667383), (28, 170667076), (56, 85333538), (112, 42666769)]