156947001232

素因数分解:

$2^4\times 7^1\times {\mathrm{1401312511}}^1$

素因数の和:1401312526

約数の個数: 20

約数和(自身を含む): 347525502976

約数和(自身を除く): 190578501744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401312511, 2802625022, 5605250044, 9809187577, 11210500088, 19618375154, 22421000176, 39236750308, 78473500616, 156947001232]

約数ペア:

[(1, 156947001232), (2, 78473500616), (4, 39236750308), (7, 22421000176), (8, 19618375154), (14, 11210500088), (16, 9809187577), (28, 5605250044), (56, 2802625022), (112, 1401312511)]