689716634

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{71237}}^1$

素因数の和:71389

約数の個数: 16

約数和(自身を含む): 1066860288

約数和(自身を除く): 377143654

約数列:

[1, 2, 47, 94, 103, 206, 4841, 9682, 71237, 142474, 3348139, 6696278, 7337411, 14674822, 344858317, 689716634]

約数ペア:

[(1, 689716634), (2, 344858317), (47, 14674822), (94, 7337411), (103, 6696278), (206, 3348139), (4841, 142474), (9682, 71237)]