826724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 18

約数和(自身を含む): 1503222

約数和(自身を除く): 676498

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5041, 5822, 10082, 11644, 20164, 206681, 413362, 826724]

約数ペア:

[(1, 826724), (2, 413362), (4, 206681), (41, 20164), (71, 11644), (82, 10082), (142, 5822), (164, 5041), (284, 2911)]