247788274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{10711}}^1$

素因数の和:11025

約数の個数: 16

約数和(自身を含む): 381775680

約数和(自身を除く): 133987406

約数列:

[1, 2, 43, 86, 269, 538, 10711, 11567, 21422, 23134, 460573, 921146, 2881259, 5762518, 123894137, 247788274]

約数ペア:

[(1, 247788274), (2, 123894137), (43, 5762518), (86, 2881259), (269, 921146), (538, 460573), (10711, 23134), (11567, 21422)]