15891088

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{5741}}^1$

素因数の和:5922

約数の個数: 20

約数和(自身を含む): 30972348

約数和(自身を除く): 15081260

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 5741, 11482, 22964, 45928, 91856, 993193, 1986386, 3972772, 7945544, 15891088]

約数ペア:

[(1, 15891088), (2, 7945544), (4, 3972772), (8, 1986386), (16, 993193), (173, 91856), (346, 45928), (692, 22964), (1384, 11482), (2768, 5741)]