174863414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{20021}}^1$

素因数の和:20431

約数の個数: 16

約数和(自身を含む): 286875216

約数和(自身を除く): 112011802

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 20021, 40042, 220231, 440462, 7948337, 15896674, 87431707, 174863414]

約数ペア:

[(1, 174863414), (2, 87431707), (11, 15896674), (22, 7948337), (397, 440462), (794, 220231), (4367, 40042), (8734, 20021)]