12879004

素因数分解:

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

素因数の和:493

約数の個数: 18

約数和(自身を含む): 22830864

約数和(自身を除く): 9951860

約数列:

[1, 2, 4, 109, 218, 271, 436, 542, 1084, 11881, 23762, 29539, 47524, 59078, 118156, 3219751, 6439502, 12879004]

約数ペア:

[(1, 12879004), (2, 6439502), (4, 3219751), (109, 118156), (218, 59078), (271, 47524), (436, 29539), (542, 23762), (1084, 11881)]