26857340

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4057}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 56584752

約数和(自身を除く): 29727412

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4057, 6620, 8114, 16228, 20285, 40570, 81140, 1342867, 2685734, 5371468, 6714335, 13428670, 26857340]

約数ペア:

[(1, 26857340), (2, 13428670), (4, 6714335), (5, 5371468), (10, 2685734), (20, 1342867), (331, 81140), (662, 40570), (1324, 20285), (1655, 16228), (3310, 8114), (4057, 6620)]