7945518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 18305280

約数和(自身を除く): 10359762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1361, 1946, 2722, 2919, 4083, 5838, 8166, 9527, 19054, 28581, 57162, 189179, 378358, 567537, 1135074, 1324253, 2648506, 3972759, 7945518]

約数ペア:

[(1, 7945518), (2, 3972759), (3, 2648506), (6, 1324253), (7, 1135074), (14, 567537), (21, 378358), (42, 189179), (139, 57162), (278, 28581), (417, 19054), (834, 9527), (973, 8166), (1361, 5838), (1946, 4083), (2722, 2919)]