247485418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{2287}}^1$

素因数の和:3237

約数の個数: 16

約数和(自身を含む): 377904384

約数和(自身を除く): 130418966

約数列:

[1, 2, 61, 122, 887, 1774, 2287, 4574, 54107, 108214, 139507, 279014, 2028569, 4057138, 123742709, 247485418]

約数ペア:

[(1, 247485418), (2, 123742709), (61, 4057138), (122, 2028569), (887, 279014), (1774, 139507), (2287, 108214), (4574, 54107)]