128189668

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{294013}}^1$

素因数の和:294126

約数の個数: 12

約数和(自身を含む): 226390780

約数和(自身を除く): 98201112

約数列:

[1, 2, 4, 109, 218, 436, 294013, 588026, 1176052, 32047417, 64094834, 128189668]

約数ペア:

[(1, 128189668), (2, 64094834), (4, 32047417), (109, 1176052), (218, 588026), (436, 294013)]