16507316

素因数分解:

$2^2\times 7^2\times {\mathrm{84221}}^1$

素因数の和:84239

約数の個数: 18

約数和(自身を含む): 33604578

約数和(自身を除く): 17097262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 84221, 168442, 336884, 589547, 1179094, 2358188, 4126829, 8253658, 16507316]

約数ペア:

[(1, 16507316), (2, 8253658), (4, 4126829), (7, 2358188), (14, 1179094), (28, 589547), (49, 336884), (98, 168442), (196, 84221)]