8641696

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 11002208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 223, 224, 346, 446, 692, 892, 1211, 1384, 1561, 1784, 2422, 2768, 3122, 3568, 4844, 5536, 6244, 7136, 9688, 12488, 19376, 24976, 38579, 38752, 49952, 77158, 154316, 270053, 308632, 540106, 617264, 1080212, 1234528, 2160424, 4320848, 8641696]

約数ペア:

[(1, 8641696), (2, 4320848), (4, 2160424), (7, 1234528), (8, 1080212), (14, 617264), (16, 540106), (28, 308632), (32, 270053), (56, 154316), (112, 77158), (173, 49952), (223, 38752), (224, 38579), (346, 24976), (446, 19376), (692, 12488), (892, 9688), (1211, 7136), (1384, 6244), (1561, 5536), (1784, 4844), (2422, 3568), (2768, 3122)]