389898152

素因数分解:

$2^3\times 7^1\times {\mathrm{6962467}}^1$

素因数の和:6962480

約数の個数: 16

約数和(自身を含む): 835496160

約数和(自身を除く): 445598008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6962467, 13924934, 27849868, 48737269, 55699736, 97474538, 194949076, 389898152]

約数ペア:

[(1, 389898152), (2, 194949076), (4, 97474538), (7, 55699736), (8, 48737269), (14, 27849868), (28, 13924934), (56, 6962467)]