389538156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4637359}}^1$

素因数の和:4637373

約数の個数: 24

約数和(自身を含む): 1038768640

約数和(自身を除く): 649230484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4637359, 9274718, 13912077, 18549436, 27824154, 32461513, 55648308, 64923026, 97384539, 129846052, 194769078, 389538156]

約数ペア:

[(1, 389538156), (2, 194769078), (3, 129846052), (4, 97384539), (6, 64923026), (7, 55648308), (12, 32461513), (14, 27824154), (21, 18549436), (28, 13912077), (42, 9274718), (84, 4637359)]