2019980774

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{178349}}^1$

素因数の和:179167

約数の個数: 16

約数和(自身を含む): 3467124000

約数和(自身を除く): 1447143226

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 178349, 356698, 1248443, 2496886, 144284341, 288568682, 1009990387, 2019980774]

約数ペア:

[(1, 2019980774), (2, 1009990387), (7, 288568682), (14, 144284341), (809, 2496886), (1618, 1248443), (5663, 356698), (11326, 178349)]