16438772

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8269}}^1$

素因数の和:8351

約数の個数: 24

約数和(自身を含む): 33344640

約数和(自身を除く): 16905868

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 8269, 16538, 33076, 57883, 115766, 231532, 587099, 1174198, 2348396, 4109693, 8219386, 16438772]

約数ペア:

[(1, 16438772), (2, 8219386), (4, 4109693), (7, 2348396), (14, 1174198), (28, 587099), (71, 231532), (142, 115766), (284, 57883), (497, 33076), (994, 16538), (1988, 8269)]