26308940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187921}}^1$

素因数の和:187937

約数の個数: 24

約数和(自身を含む): 63141792

約数和(自身を除く): 36832852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187921, 375842, 751684, 939605, 1315447, 1879210, 2630894, 3758420, 5261788, 6577235, 13154470, 26308940]

約数ペア:

[(1, 26308940), (2, 13154470), (4, 6577235), (5, 5261788), (7, 3758420), (10, 2630894), (14, 1879210), (20, 1315447), (28, 939605), (35, 751684), (70, 375842), (140, 187921)]