538222538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2023393}}^1$

素因数の和:2023421

約数の個数: 16

約数和(自身を含む): 971229120

約数和(自身を除く): 433006582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2023393, 4046786, 14163751, 28327502, 38444467, 76888934, 269111269, 538222538]

約数ペア:

[(1, 538222538), (2, 269111269), (7, 76888934), (14, 38444467), (19, 28327502), (38, 14163751), (133, 4046786), (266, 2023393)]