506603998

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{19997}}^1$

素因数の和:20291

約数の個数: 16

約数和(自身を含む): 777522240

約数和(自身を除く): 270918242

約数列:

[1, 2, 53, 106, 239, 478, 12667, 19997, 25334, 39994, 1059841, 2119682, 4779283, 9558566, 253301999, 506603998]

約数ペア:

[(1, 506603998), (2, 253301999), (53, 9558566), (106, 4779283), (239, 2119682), (478, 1059841), (12667, 39994), (19997, 25334)]