381537244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{122131}}^1$

素因数の和:122217

約数の個数: 24

約数和(自身を含む): 738654336

約数和(自身を除く): 357117092

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 122131, 244262, 488524, 1343441, 2686882, 5373764, 8671301, 17342602, 34685204, 95384311, 190768622, 381537244]

約数ペア:

[(1, 381537244), (2, 190768622), (4, 95384311), (11, 34685204), (22, 17342602), (44, 8671301), (71, 5373764), (142, 2686882), (284, 1343441), (781, 488524), (1562, 244262), (3124, 122131)]