172531390

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{39301}}^1$

素因数の和:39747

約数の個数: 16

約数和(自身を含む): 311271840

約数和(自身を除く): 138740450

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 39301, 78602, 196505, 393010, 17253139, 34506278, 86265695, 172531390]

約数ペア:

[(1, 172531390), (2, 86265695), (5, 34506278), (10, 17253139), (439, 393010), (878, 196505), (2195, 78602), (4390, 39301)]