2540354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 3949440

約数和(自身を除く): 1409086

約数列:

[1, 2, 43, 86, 109, 218, 271, 542, 4687, 9374, 11653, 23306, 29539, 59078, 1270177, 2540354]

約数ペア:

[(1, 2540354), (2, 1270177), (43, 59078), (86, 29539), (109, 23306), (218, 11653), (271, 9374), (542, 4687)]