128809898

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{296797}}^1$

素因数の和:296837

約数の個数: 16

約数和(自身を含む): 227940864

約数和(自身を除く): 99130966

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 296797, 593594, 2077579, 4155158, 9200707, 18401414, 64404949, 128809898]

約数ペア:

[(1, 128809898), (2, 64404949), (7, 18401414), (14, 9200707), (31, 4155158), (62, 2077579), (217, 593594), (434, 296797)]