247079148

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{289999}}^1$

素因数の和:290077

約数の個数: 24

約数和(自身を含む): 584640000

約数和(自身を除く): 337560852

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 289999, 579998, 869997, 1159996, 1739994, 3479988, 20589929, 41179858, 61769787, 82359716, 123539574, 247079148]

約数ペア:

[(1, 247079148), (2, 123539574), (3, 82359716), (4, 61769787), (6, 41179858), (12, 20589929), (71, 3479988), (142, 1739994), (213, 1159996), (284, 869997), (426, 579998), (852, 289999)]