128865370

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26903}}^1$

素因数の和:27389

約数の個数: 16

約数和(自身を含む): 232450560

約数和(自身を除く): 103585190

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 26903, 53806, 134515, 269030, 12886537, 25773074, 64432685, 128865370]

約数ペア:

[(1, 128865370), (2, 64432685), (5, 25773074), (10, 12886537), (479, 269030), (958, 134515), (2395, 53806), (4790, 26903)]