39394239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 58368000

約数和(自身を除く): 18973761

約数列:

[1, 3, 19, 23, 57, 69, 151, 199, 437, 453, 597, 1311, 2869, 3473, 3781, 4577, 8607, 10419, 11343, 13731, 30049, 65987, 86963, 90147, 197961, 260889, 570931, 691127, 1712793, 2073381, 13131413, 39394239]

約数ペア:

[(1, 39394239), (3, 13131413), (19, 2073381), (23, 1712793), (57, 691127), (69, 570931), (151, 260889), (199, 197961), (437, 90147), (453, 86963), (597, 65987), (1311, 30049), (2869, 13731), (3473, 11343), (3781, 10419), (4577, 8607)]