13140470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{187721}}^1$

素因数の和:187735

約数の個数: 16

約数和(自身を含む): 27031968

約数和(自身を除く): 13891498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 187721, 375442, 938605, 1314047, 1877210, 2628094, 6570235, 13140470]

約数ペア:

[(1, 13140470), (2, 6570235), (5, 2628094), (7, 1877210), (10, 1314047), (14, 938605), (35, 375442), (70, 187721)]