140490632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{408403}}^1$

素因数の和:408452

約数の個数: 16

約数和(自身を含む): 269546640

約数和(自身を除く): 129056008

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 408403, 816806, 1633612, 3267224, 17561329, 35122658, 70245316, 140490632]

約数ペア:

[(1, 140490632), (2, 70245316), (4, 35122658), (8, 17561329), (43, 3267224), (86, 1633612), (172, 816806), (344, 408403)]