667032254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{2791}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 1173444096

約数和(自身を除く): 506411842

約数列:

[1, 2, 7, 14, 43, 86, 301, 397, 602, 794, 2779, 2791, 5558, 5582, 17071, 19537, 34142, 39074, 119497, 120013, 238994, 240026, 840091, 1108027, 1680182, 2216054, 7756189, 15512378, 47645161, 95290322, 333516127, 667032254]

約数ペア:

[(1, 667032254), (2, 333516127), (7, 95290322), (14, 47645161), (43, 15512378), (86, 7756189), (301, 2216054), (397, 1680182), (602, 1108027), (794, 840091), (2779, 240026), (2791, 238994), (5558, 120013), (5582, 119497), (17071, 39074), (19537, 34142)]