397120782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{7649}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 842724000

約数和(自身を除く): 445603218

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 509, 1018, 1527, 3054, 7649, 8653, 15298, 17306, 22947, 25959, 45894, 51918, 130033, 260066, 390099, 780198, 3893341, 7786682, 11680023, 23360046, 66186797, 132373594, 198560391, 397120782]

約数ペア:

[(1, 397120782), (2, 198560391), (3, 132373594), (6, 66186797), (17, 23360046), (34, 11680023), (51, 7786682), (102, 3893341), (509, 780198), (1018, 390099), (1527, 260066), (3054, 130033), (7649, 51918), (8653, 45894), (15298, 25959), (17306, 22947)]