242796428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{122131}}^1$

素因数の和:122213

約数の個数: 24

約数和(自身を含む): 492436224

約数和(自身を除く): 249639796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 122131, 244262, 488524, 854917, 1709834, 3419668, 8671301, 17342602, 34685204, 60699107, 121398214, 242796428]

約数ペア:

[(1, 242796428), (2, 121398214), (4, 60699107), (7, 34685204), (14, 17342602), (28, 8671301), (71, 3419668), (142, 1709834), (284, 854917), (497, 488524), (994, 244262), (1988, 122131)]