394156952

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{36469}}^1$

素因数の和:36675

約数の個数: 32

約数和(自身を含む): 849021600

約数和(自身を除く): 454864648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 36469, 72938, 145876, 255283, 291752, 510566, 1021132, 2042264, 7038517, 14077034, 28154068, 49269619, 56308136, 98539238, 197078476, 394156952]

約数ペア:

[(1, 394156952), (2, 197078476), (4, 98539238), (7, 56308136), (8, 49269619), (14, 28154068), (28, 14077034), (56, 7038517), (193, 2042264), (386, 1021132), (772, 510566), (1351, 291752), (1544, 255283), (2702, 145876), (5404, 72938), (10808, 36469)]