1989339794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{53171}}^1$

素因数の和:54625

約数の個数: 16

約数和(自身を含む): 3215842560

約数和(自身を除く): 1226502766

約数列:

[1, 2, 13, 26, 1439, 2878, 18707, 37414, 53171, 106342, 691223, 1382446, 76513069, 153026138, 994669897, 1989339794]

約数ペア:

[(1, 1989339794), (2, 994669897), (13, 153026138), (26, 76513069), (1439, 1382446), (2878, 691223), (18707, 106342), (37414, 53171)]