170594416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{247957}}^1$

素因数の和:248008

約数の個数: 20

約数和(自身を含む): 338214712

約数和(自身を除く): 167620296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 247957, 495914, 991828, 1983656, 3967312, 10662151, 21324302, 42648604, 85297208, 170594416]

約数ペア:

[(1, 170594416), (2, 85297208), (4, 42648604), (8, 21324302), (16, 10662151), (43, 3967312), (86, 1983656), (172, 991828), (344, 495914), (688, 247957)]