21612248

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9413}}^1$

素因数の和:9467

約数の個数: 32

約数和(自身を含む): 47446560

約数和(自身を除く): 25834312

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 9413, 18826, 37652, 65891, 75304, 131782, 263564, 385933, 527128, 771866, 1543732, 2701531, 3087464, 5403062, 10806124, 21612248]

約数ペア:

[(1, 21612248), (2, 10806124), (4, 5403062), (7, 3087464), (8, 2701531), (14, 1543732), (28, 771866), (41, 527128), (56, 385933), (82, 263564), (164, 131782), (287, 75304), (328, 65891), (574, 37652), (1148, 18826), (2296, 9413)]