2017804016

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{351289}}^1$

素因数の和:351656

約数の個数: 20

約数和(自身を含む): 3920396400

約数和(自身を除く): 1902592384

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 351289, 702578, 1405156, 2810312, 5620624, 126112751, 252225502, 504451004, 1008902008, 2017804016]

約数ペア:

[(1, 2017804016), (2, 1008902008), (4, 504451004), (8, 252225502), (16, 126112751), (359, 5620624), (718, 2810312), (1436, 1405156), (2872, 702578), (5744, 351289)]