2017457144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{254987}}^1$

素因数の和:255059

約数の個数: 32

約数和(自身を含む): 4039009920

約数和(自身を除く): 2021552776

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 254987, 509974, 1019948, 2039896, 5864701, 10964441, 11729402, 21928882, 23458804, 43857764, 46917608, 87715528, 252182143, 504364286, 1008728572, 2017457144]

約数ペア:

[(1, 2017457144), (2, 1008728572), (4, 504364286), (8, 252182143), (23, 87715528), (43, 46917608), (46, 43857764), (86, 23458804), (92, 21928882), (172, 11729402), (184, 10964441), (344, 5864701), (989, 2039896), (1978, 1019948), (3956, 509974), (7912, 254987)]