26490709

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 7571627

約数列:

[1, 7, 17, 31, 43, 119, 167, 217, 301, 527, 731, 1169, 1333, 2839, 3689, 5117, 5177, 7181, 9331, 19873, 22661, 36239, 50267, 88009, 122077, 158627, 222611, 616063, 854539, 1558277, 3784387, 26490709]

約数ペア:

[(1, 26490709), (7, 3784387), (17, 1558277), (31, 854539), (43, 616063), (119, 222611), (167, 158627), (217, 122077), (301, 88009), (527, 50267), (731, 36239), (1169, 22661), (1333, 19873), (2839, 9331), (3689, 7181), (5117, 5177)]