2561819386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{24859}}^1$

素因数の和:25318

約数の個数: 32

約数和(自身を含む): 4660951680

約数和(自身を除く): 2099132294

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 433, 866, 3031, 6062, 7361, 14722, 24859, 49718, 51527, 103054, 174013, 348026, 422603, 845206, 2958221, 5916442, 10763947, 21527894, 75347629, 150695258, 182987099, 365974198, 1280909693, 2561819386]

約数ペア:

[(1, 2561819386), (2, 1280909693), (7, 365974198), (14, 182987099), (17, 150695258), (34, 75347629), (119, 21527894), (238, 10763947), (433, 5916442), (866, 2958221), (3031, 845206), (6062, 422603), (7361, 348026), (14722, 174013), (24859, 103054), (49718, 51527)]