4256571856

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{118819}}^1$

素因数の和:121066

約数の個数: 20

約数和(自身を含む): 8250860800

約数和(自身を除く): 3994288944

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 8956, 17912, 35824, 118819, 237638, 475276, 950552, 1901104, 266035741, 532071482, 1064142964, 2128285928, 4256571856]

約数ペア:

[(1, 4256571856), (2, 2128285928), (4, 1064142964), (8, 532071482), (16, 266035741), (2239, 1901104), (4478, 950552), (8956, 475276), (17912, 237638), (35824, 118819)]