26318180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187987}}^1$

素因数の和:188003

約数の個数: 24

約数和(自身を含む): 63163968

約数和(自身を除く): 36845788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187987, 375974, 751948, 939935, 1315909, 1879870, 2631818, 3759740, 5263636, 6579545, 13159090, 26318180]

約数ペア:

[(1, 26318180), (2, 13159090), (4, 6579545), (5, 5263636), (7, 3759740), (10, 2631818), (14, 1879870), (20, 1315909), (28, 939935), (35, 751948), (70, 375974), (140, 187987)]