12947564

素因数分解:

$2^2\times 7^3\times {\mathrm{9437}}^1$

素因数の和:9462

約数の個数: 24

約数和(自身を含む): 26426400

約数和(自身を除く): 13478836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 9437, 18874, 37748, 66059, 132118, 264236, 462413, 924826, 1849652, 3236891, 6473782, 12947564]

約数ペア:

[(1, 12947564), (2, 6473782), (4, 3236891), (7, 1849652), (14, 924826), (28, 462413), (49, 264236), (98, 132118), (196, 66059), (343, 37748), (686, 18874), (1372, 9437)]