40519858

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 62198784

約数和(自身を除く): 21678926

約数列:

[1, 2, 67, 127, 134, 254, 2381, 4762, 8509, 17018, 159527, 302387, 319054, 604774, 20259929, 40519858]

約数ペア:

[(1, 40519858), (2, 20259929), (67, 604774), (127, 319054), (134, 302387), (254, 159527), (2381, 17018), (4762, 8509)]