399291266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{104911}}^1$

素因数の和:105097

約数の個数: 16

約数和(自身を含む): 657168768

約数和(自身を除く): 257877502

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 104911, 209822, 1154021, 2308042, 18149603, 36299206, 199645633, 399291266]

約数ペア:

[(1, 399291266), (2, 199645633), (11, 36299206), (22, 18149603), (173, 2308042), (346, 1154021), (1903, 209822), (3806, 104911)]