4815398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 8912640

約数和(自身を除く): 4097242

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 421, 602, 817, 842, 1634, 2947, 5719, 5894, 7999, 11438, 15998, 18103, 36206, 55993, 111986, 126721, 253442, 343957, 687914, 2407699, 4815398]

約数ペア:

[(1, 4815398), (2, 2407699), (7, 687914), (14, 343957), (19, 253442), (38, 126721), (43, 111986), (86, 55993), (133, 36206), (266, 18103), (301, 15998), (421, 11438), (602, 7999), (817, 5894), (842, 5719), (1634, 2947)]