15891036

素因数分解:

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

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 42712320

約数和(自身を除く): 26821284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1361, 1668, 1946, 2722, 2919, 3892, 4083, 5444, 5838, 8166, 9527, 11676, 16332, 19054, 28581, 38108, 57162, 114324, 189179, 378358, 567537, 756716, 1135074, 1324253, 2270148, 2648506, 3972759, 5297012, 7945518, 15891036]

約数ペア:

[(1, 15891036), (2, 7945518), (3, 5297012), (4, 3972759), (6, 2648506), (7, 2270148), (12, 1324253), (14, 1135074), (21, 756716), (28, 567537), (42, 378358), (84, 189179), (139, 114324), (278, 57162), (417, 38108), (556, 28581), (834, 19054), (973, 16332), (1361, 11676), (1668, 9527), (1946, 8166), (2722, 5838), (2919, 5444), (3892, 4083)]