27140470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{387721}}^1$

素因数の和:387735

約数の個数: 16

約数和(自身を含む): 55831968

約数和(自身を除く): 28691498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 387721, 775442, 1938605, 2714047, 3877210, 5428094, 13570235, 27140470]

約数ペア:

[(1, 27140470), (2, 13570235), (5, 5428094), (7, 3877210), (10, 2714047), (14, 1938605), (35, 775442), (70, 387721)]