2019940676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38845013}}^1$

素因数の和:38845030

約数の個数: 12

約数和(自身を含む): 3806811372

約数和(自身を除く): 1786870696

約数列:

[1, 2, 4, 13, 26, 52, 38845013, 77690026, 155380052, 504985169, 1009970338, 2019940676]

約数ペア:

[(1, 2019940676), (2, 1009970338), (4, 504985169), (13, 155380052), (26, 77690026), (52, 38845013)]