2499258244

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{136691}}^1$

素因数の和:137355

約数の個数: 24

約数和(自身を含む): 5006207808

約数和(自身を除く): 2506949564

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 18284, 136691, 273382, 546764, 956837, 1913674, 3827348, 89259223, 178518446, 357036892, 624814561, 1249629122, 2499258244]

約数ペア:

[(1, 2499258244), (2, 1249629122), (4, 624814561), (7, 357036892), (14, 178518446), (28, 89259223), (653, 3827348), (1306, 1913674), (2612, 956837), (4571, 546764), (9142, 273382), (18284, 136691)]