1981076944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1608017}}^1$

素因数の和:1608043

約数の個数: 40

約数和(自身を含む): 4785461568

約数和(自身を除く): 2804384624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1608017, 3216034, 6432068, 11256119, 12864136, 17688187, 22512238, 25728272, 35376374, 45024476, 70752748, 90048952, 123817309, 141505496, 180097904, 247634618, 283010992, 495269236, 990538472, 1981076944]

約数ペア:

[(1, 1981076944), (2, 990538472), (4, 495269236), (7, 283010992), (8, 247634618), (11, 180097904), (14, 141505496), (16, 123817309), (22, 90048952), (28, 70752748), (44, 45024476), (56, 35376374), (77, 25728272), (88, 22512238), (112, 17688187), (154, 12864136), (176, 11256119), (308, 6432068), (616, 3216034), (1232, 1608017)]