2045302576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181837}}^1$

素因数の和:181901

約数の個数: 40

約数和(自身を含む): 4284103280

約数和(自身を除く): 2238800704

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 181837, 363674, 727348, 1454696, 2909392, 3454903, 6727969, 6909806, 13455938, 13819612, 26911876, 27639224, 53823752, 55278448, 107647504, 127831411, 255662822, 511325644, 1022651288, 2045302576]

約数ペア:

[(1, 2045302576), (2, 1022651288), (4, 511325644), (8, 255662822), (16, 127831411), (19, 107647504), (37, 55278448), (38, 53823752), (74, 27639224), (76, 26911876), (148, 13819612), (152, 13455938), (296, 6909806), (304, 6727969), (592, 3454903), (703, 2909392), (1406, 1454696), (2812, 727348), (5624, 363674), (11248, 181837)]