16426844

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8345

約数の個数: 24

約数和(自身を含む): 33320448

約数和(自身を除く): 16893604

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 8263, 16526, 33052, 57841, 115682, 231364, 586673, 1173346, 2346692, 4106711, 8213422, 16426844]

約数ペア:

[(1, 16426844), (2, 8213422), (4, 4106711), (7, 2346692), (14, 1173346), (28, 586673), (71, 231364), (142, 115682), (284, 57841), (497, 33052), (994, 16526), (1988, 8263)]