9985108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 21175840

約数和(自身を除く): 11190732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2603, 3836, 5206, 10412, 18221, 18769, 36442, 37538, 72884, 75076, 131383, 262766, 356611, 525532, 713222, 1426444, 2496277, 4992554, 9985108]

約数ペア:

[(1, 9985108), (2, 4992554), (4, 2496277), (7, 1426444), (14, 713222), (19, 525532), (28, 356611), (38, 262766), (76, 131383), (133, 75076), (137, 72884), (266, 37538), (274, 36442), (532, 18769), (548, 18221), (959, 10412), (1918, 5206), (2603, 3836)]