26138539

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 31406848

約数和(自身を除く): 5268309

約数列:

[1, 7, 37, 43, 259, 301, 1591, 2347, 11137, 16429, 86839, 100921, 607873, 706447, 3734077, 26138539]

約数ペア:

[(1, 26138539), (7, 3734077), (37, 706447), (43, 607873), (259, 100921), (301, 86839), (1591, 16429), (2347, 11137)]