679801388

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{226903}}^1$

素因数の和:227021

約数の個数: 24

約数和(自身を含む): 1372315392

約数和(自身を除く): 692514004

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 226903, 453806, 907612, 1588321, 3176642, 6353284, 24278621, 48557242, 97114484, 169950347, 339900694, 679801388]

約数ペア:

[(1, 679801388), (2, 339900694), (4, 169950347), (7, 97114484), (14, 48557242), (28, 24278621), (107, 6353284), (214, 3176642), (428, 1588321), (749, 907612), (1498, 453806), (2996, 226903)]