71438836

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{5113}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 143192000

約数和(自身を除く): 71753164

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 5113, 6986, 10226, 13972, 20452, 35791, 71582, 143164, 2551387, 5102774, 10205548, 17859709, 35719418, 71438836]

約数ペア:

[(1, 71438836), (2, 35719418), (4, 17859709), (7, 10205548), (14, 5102774), (28, 2551387), (499, 143164), (998, 71582), (1996, 35791), (3493, 20452), (5113, 13972), (6986, 10226)]