2784035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 3573504

約数和(自身を除く): 789469

約数列:

[1, 5, 23, 43, 115, 215, 563, 989, 2815, 4945, 12949, 24209, 64745, 121045, 556807, 2784035]

約数ペア:

[(1, 2784035), (5, 556807), (23, 121045), (43, 64745), (115, 24209), (215, 12949), (563, 4945), (989, 2815)]