9787918

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 17487360

約数和(自身を除く): 7699442

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 229, 301, 458, 497, 602, 994, 1603, 3053, 3206, 6106, 9847, 16259, 19694, 21371, 32518, 42742, 68929, 113813, 137858, 227626, 699137, 1398274, 4893959, 9787918]

約数ペア:

[(1, 9787918), (2, 4893959), (7, 1398274), (14, 699137), (43, 227626), (71, 137858), (86, 113813), (142, 68929), (229, 42742), (301, 32518), (458, 21371), (497, 19694), (602, 16259), (994, 9847), (1603, 6106), (3053, 3206)]