231948338

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 366208128

約数和(自身を除く): 134259790

約数列:

[1, 2, 37, 71, 74, 131, 142, 262, 337, 674, 2627, 4847, 5254, 9301, 9694, 12469, 18602, 23927, 24938, 44147, 47854, 88294, 344137, 688274, 885299, 1633439, 1770598, 3134437, 3266878, 6268874, 115974169, 231948338]

約数ペア:

[(1, 231948338), (2, 115974169), (37, 6268874), (71, 3266878), (74, 3134437), (131, 1770598), (142, 1633439), (262, 885299), (337, 688274), (674, 344137), (2627, 88294), (4847, 47854), (5254, 44147), (9301, 24938), (9694, 23927), (12469, 18602)]