26764610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20431}}^1$

素因数の和:20569

約数の個数: 16

約数和(自身を含む): 48546432

約数和(自身を除く): 21781822

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20431, 40862, 102155, 204310, 2676461, 5352922, 13382305, 26764610]

約数ペア:

[(1, 26764610), (2, 13382305), (5, 5352922), (10, 2676461), (131, 204310), (262, 102155), (655, 40862), (1310, 20431)]