26448140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3331}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 55697712

約数和(自身を除く): 29249572

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3331, 3970, 6662, 7940, 13324, 16655, 33310, 66620, 1322407, 2644814, 5289628, 6612035, 13224070, 26448140]

約数ペア:

[(1, 26448140), (2, 13224070), (4, 6612035), (5, 5289628), (10, 2644814), (20, 1322407), (397, 66620), (794, 33310), (1588, 16655), (1985, 13324), (3331, 7940), (3970, 6662)]