26656259

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 33792000

約数和(自身を除く): 7135741

約数列:

[1, 7, 19, 43, 59, 79, 133, 301, 413, 553, 817, 1121, 1501, 2537, 3397, 4661, 5719, 7847, 10507, 17759, 23779, 32627, 48203, 64543, 88559, 200423, 337421, 451801, 619913, 1402961, 3808037, 26656259]

約数ペア:

[(1, 26656259), (7, 3808037), (19, 1402961), (43, 619913), (59, 451801), (79, 337421), (133, 200423), (301, 88559), (413, 64543), (553, 48203), (817, 32627), (1121, 23779), (1501, 17759), (2537, 10507), (3397, 7847), (4661, 5719)]