12245912

素因数分解:

$2^3\times 7^1\times {\mathrm{218677}}^1$

素因数の和:218690

約数の個数: 16

約数和(自身を含む): 26241360

約数和(自身を除く): 13995448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 218677, 437354, 874708, 1530739, 1749416, 3061478, 6122956, 12245912]

約数ペア:

[(1, 12245912), (2, 6122956), (4, 3061478), (7, 1749416), (8, 1530739), (14, 874708), (28, 437354), (56, 218677)]