2019978777578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{836776627}}^1$

素因数の和:836776717

約数の個数: 16

約数和(自身を含む): 3253387529664

約数和(自身を除く): 1233408752086

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 836776627, 1673553254, 14225202659, 28450405318, 59411140517, 118822281034, 1009989388789, 2019978777578]

約数ペア:

[(1, 2019978777578), (2, 1009989388789), (17, 118822281034), (34, 59411140517), (71, 28450405318), (142, 14225202659), (1207, 1673553254), (2414, 836776627)]