39212194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 32451422

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2591, 5182, 7567, 15134, 18137, 36274, 59593, 119186, 121777, 243554, 417151, 834302, 852439, 1704878, 2800871, 5601742, 19606097, 39212194]

約数ペア:

[(1, 39212194), (2, 19606097), (7, 5601742), (14, 2800871), (23, 1704878), (46, 852439), (47, 834302), (94, 417151), (161, 243554), (322, 121777), (329, 119186), (658, 59593), (1081, 36274), (2162, 18137), (2591, 15134), (5182, 7567)]