390897606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137737}}^1$

素因数の和:137796

約数の個数: 32

約数和(自身を含む): 872707968

約数和(自身を除く): 481810362

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 137737, 275474, 413211, 826422, 1515107, 3030214, 4545321, 5922691, 9090642, 11845382, 17768073, 35536146, 65149601, 130299202, 195448803, 390897606]

約数ペア:

[(1, 390897606), (2, 195448803), (3, 130299202), (6, 65149601), (11, 35536146), (22, 17768073), (33, 11845382), (43, 9090642), (66, 5922691), (86, 4545321), (129, 3030214), (258, 1515107), (473, 826422), (946, 413211), (1419, 275474), (2838, 137737)]