26847982

素因数分解:

$2^1\times 7^4\times {\mathrm{5591}}^1$

素因数の和:5621

約数の個数: 20

約数和(自身を含む): 46989576

約数和(自身を除く): 20141594

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5591, 11182, 39137, 78274, 273959, 547918, 1917713, 3835426, 13423991, 26847982]

約数ペア:

[(1, 26847982), (2, 13423991), (7, 3835426), (14, 1917713), (49, 547918), (98, 273959), (343, 78274), (686, 39137), (2401, 11182), (4802, 5591)]