2019940052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2988077}}^1$

素因数の和:2988107

約数の個数: 18

約数和(自身を含む): 3827727918

約数和(自身を除く): 1807787866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2988077, 5976154, 11952308, 38845001, 77690002, 155380004, 504985013, 1009970026, 2019940052]

約数ペア:

[(1, 2019940052), (2, 1009970026), (4, 504985013), (13, 155380004), (26, 77690002), (52, 38845001), (169, 11952308), (338, 5976154), (676, 2988077)]