129430672

素因数分解:

$2^4\times 7^1\times {\mathrm{1155631}}^1$

素因数の和:1155646

約数の個数: 20

約数和(自身を含む): 286596736

約数和(自身を除く): 157166064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1155631, 2311262, 4622524, 8089417, 9245048, 16178834, 18490096, 32357668, 64715336, 129430672]

約数ペア:

[(1, 129430672), (2, 64715336), (4, 32357668), (7, 18490096), (8, 16178834), (14, 9245048), (16, 8089417), (28, 4622524), (56, 2311262), (112, 1155631)]