16491140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28433}}^1$

素因数の和:28471

約数の個数: 24

約数和(自身を含む): 35826840

約数和(自身を除く): 19335700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28433, 56866, 113732, 142165, 284330, 568660, 824557, 1649114, 3298228, 4122785, 8245570, 16491140]

約数ペア:

[(1, 16491140), (2, 8245570), (4, 4122785), (5, 3298228), (10, 1649114), (20, 824557), (29, 568660), (58, 284330), (116, 142165), (145, 113732), (290, 56866), (580, 28433)]