16207216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23557}}^1$

素因数の和:23608

約数の個数: 20

約数和(自身を含む): 32133112

約数和(自身を除く): 15925896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23557, 47114, 94228, 188456, 376912, 1012951, 2025902, 4051804, 8103608, 16207216]

約数ペア:

[(1, 16207216), (2, 8103608), (4, 4051804), (8, 2025902), (16, 1012951), (43, 376912), (86, 188456), (172, 94228), (344, 47114), (688, 23557)]