42155278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{5003}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 69175296

約数和(自身を除く): 27020018

約数列:

[1, 2, 11, 22, 383, 766, 4213, 5003, 8426, 10006, 55033, 110066, 1916149, 3832298, 21077639, 42155278]

約数ペア:

[(1, 42155278), (2, 21077639), (11, 3832298), (22, 1916149), (383, 110066), (766, 55033), (4213, 10006), (5003, 8426)]