12660844

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 25453568

約数和(自身を除く): 12792724

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2143, 2954, 4286, 5908, 8572, 15001, 30002, 60004, 452173, 904346, 1808692, 3165211, 6330422, 12660844]

約数ペア:

[(1, 12660844), (2, 6330422), (4, 3165211), (7, 1808692), (14, 904346), (28, 452173), (211, 60004), (422, 30002), (844, 15001), (1477, 8572), (2143, 5908), (2954, 4286)]