393190546

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8467}}^1$

素因数の和:8614

約数の個数: 32

約数和(自身を含む): 702369792

約数和(自身を除く): 309179246

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 6634, 8467, 16934, 23219, 46438, 59269, 118538, 262477, 524954, 905969, 1811938, 1837339, 3674678, 6341783, 12683566, 28085039, 56170078, 196595273, 393190546]

約数ペア:

[(1, 393190546), (2, 196595273), (7, 56170078), (14, 28085039), (31, 12683566), (62, 6341783), (107, 3674678), (214, 1837339), (217, 1811938), (434, 905969), (749, 524954), (1498, 262477), (3317, 118538), (6634, 59269), (8467, 46438), (16934, 23219)]