16687612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97021}}^1$

素因数の和:97068

約数の個数: 12

約数和(自身を含む): 29882776

約数和(自身を除く): 13195164

約数列:

[1, 2, 4, 43, 86, 172, 97021, 194042, 388084, 4171903, 8343806, 16687612]

約数ペア:

[(1, 16687612), (2, 8343806), (4, 4171903), (43, 388084), (86, 194042), (172, 97021)]