2019984321613

素因数分解:

${\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{2243}}^1\times {\mathrm{40013}}^1$

素因数の和:42644

約数の個数: 16

約数和(自身を含む): 2055864260736

約数和(自身を除く): 35879939123

約数列:

[1, 71, 317, 2243, 22507, 40013, 159253, 711031, 2840923, 12684121, 50483201, 89749159, 900572591, 6372190289, 28450483403, 2019984321613]

約数ペア:

[(1, 2019984321613), (71, 28450483403), (317, 6372190289), (2243, 900572591), (22507, 89749159), (40013, 50483201), (159253, 12684121), (711031, 2840923)]