2581266

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1817

約数の個数: 16

約数和(自身を含む): 5184288

約数和(自身を除く): 2603022

約数列:

[1, 2, 3, 6, 281, 562, 843, 1531, 1686, 3062, 4593, 9186, 430211, 860422, 1290633, 2581266]

約数ペア:

[(1, 2581266), (2, 1290633), (3, 860422), (6, 430211), (281, 9186), (562, 4593), (843, 3062), (1531, 1686)]