1392723416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1081307}}^1$

素因数の和:1081343

約数の個数: 32

約数和(自身を含む): 3114167040

約数和(自身を除く): 1721443624

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1081307, 2162614, 4325228, 7569149, 8650456, 15138298, 24870061, 30276596, 49740122, 60553192, 99480244, 174090427, 198960488, 348180854, 696361708, 1392723416]

約数ペア:

[(1, 1392723416), (2, 696361708), (4, 348180854), (7, 198960488), (8, 174090427), (14, 99480244), (23, 60553192), (28, 49740122), (46, 30276596), (56, 24870061), (92, 15138298), (161, 8650456), (184, 7569149), (322, 4325228), (644, 2162614), (1288, 1081307)]