400137108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{30341}}^1$

素因数の和:30512

約数の個数: 48

約数和(自身を含む): 1073864064

約数和(自身を除く): 673726956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 30341, 60682, 91023, 121364, 182046, 212387, 364092, 424774, 637161, 849548, 1274322, 2548644, 4763537, 9527074, 14290611, 19054148, 28581222, 33344759, 57162444, 66689518, 100034277, 133379036, 200068554, 400137108]

約数ペア:

[(1, 400137108), (2, 200068554), (3, 133379036), (4, 100034277), (6, 66689518), (7, 57162444), (12, 33344759), (14, 28581222), (21, 19054148), (28, 14290611), (42, 9527074), (84, 4763537), (157, 2548644), (314, 1274322), (471, 849548), (628, 637161), (942, 424774), (1099, 364092), (1884, 212387), (2198, 182046), (3297, 121364), (4396, 91023), (6594, 60682), (13188, 30341)]