2561748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{30497}}^1$

素因数の和:30511

約数の個数: 24

約数和(自身を含む): 6831552

約数和(自身を除く): 4269804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 30497, 60994, 91491, 121988, 182982, 213479, 365964, 426958, 640437, 853916, 1280874, 2561748]

約数ペア:

[(1, 2561748), (2, 1280874), (3, 853916), (4, 640437), (6, 426958), (7, 365964), (12, 213479), (14, 182982), (21, 121988), (28, 91491), (42, 60994), (84, 30497)]