289754638

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1\times {\mathrm{1471}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 438508800

約数和(自身を除く): 148754162

約数列:

[1, 2, 149, 298, 661, 1322, 1471, 2942, 98489, 196978, 219179, 438358, 972331, 1944662, 144877319, 289754638]

約数ペア:

[(1, 289754638), (2, 144877319), (149, 1944662), (298, 972331), (661, 438358), (1322, 219179), (1471, 196978), (2942, 98489)]