389849306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531489}}^1$

素因数の和:2531509

約数の個数: 16

約数和(自身を含む): 729069120

約数和(自身を除く): 339219814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2531489, 5062978, 17720423, 27846379, 35440846, 55692758, 194924653, 389849306]

約数ペア:

[(1, 389849306), (2, 194924653), (7, 55692758), (11, 35440846), (14, 27846379), (22, 17720423), (77, 5062978), (154, 2531489)]