990894

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:935

約数の個数: 16

約数和(自身を含む): 1992960

約数和(自身を除く): 1002066

約数列:

[1, 2, 3, 6, 239, 478, 691, 717, 1382, 1434, 2073, 4146, 165149, 330298, 495447, 990894]

約数ペア:

[(1, 990894), (2, 495447), (3, 330298), (6, 165149), (239, 4146), (478, 2073), (691, 1434), (717, 1382)]