11997206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27143}}^1$

素因数の和:27175

約数の個数: 16

約数和(自身を含む): 20520864

約数和(自身を除く): 8523658

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 27143, 54286, 352859, 461431, 705718, 922862, 5998603, 11997206]

約数ペア:

[(1, 11997206), (2, 5998603), (13, 922862), (17, 705718), (26, 461431), (34, 352859), (221, 54286), (442, 27143)]