26637940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190271}}^1$

素因数の和:190287

約数の個数: 24

約数和(自身を含む): 63931392

約数和(自身を除く): 37293452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190271, 380542, 761084, 951355, 1331897, 1902710, 2663794, 3805420, 5327588, 6659485, 13318970, 26637940]

約数ペア:

[(1, 26637940), (2, 13318970), (4, 6659485), (5, 5327588), (7, 3805420), (10, 2663794), (14, 1902710), (20, 1331897), (28, 951355), (35, 761084), (70, 380542), (140, 190271)]