16289978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7151}}^1$

素因数の和:7237

約数の個数: 16

約数和(自身を含む): 26262144

約数和(自身を除く): 9972166

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 7151, 14302, 121567, 243134, 479117, 958234, 8144989, 16289978]

約数ペア:

[(1, 16289978), (2, 8144989), (17, 958234), (34, 479117), (67, 243134), (134, 121567), (1139, 14302), (2278, 7151)]