21034851832

素因数分解:

$2^3\times {\mathrm{6661}}^1\times {\mathrm{394739}}^1$

素因数の和:401406

約数の個数: 16

約数和(自身を含む): 39446368200

約数和(自身を除く): 18411516368

約数列:

[1, 2, 4, 8, 6661, 13322, 26644, 53288, 394739, 789478, 1578956, 3157912, 2629356479, 5258712958, 10517425916, 21034851832]

約数ペア:

[(1, 21034851832), (2, 10517425916), (4, 5258712958), (8, 2629356479), (6661, 3157912), (13322, 1578956), (26644, 789478), (53288, 394739)]