13646780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 19447876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 911, 1070, 1498, 1822, 2140, 2996, 3644, 3745, 4555, 6377, 7490, 9110, 12754, 14980, 18220, 25508, 31885, 63770, 97477, 127540, 194954, 389908, 487385, 682339, 974770, 1364678, 1949540, 2729356, 3411695, 6823390, 13646780]

約数ペア:

[(1, 13646780), (2, 6823390), (4, 3411695), (5, 2729356), (7, 1949540), (10, 1364678), (14, 974770), (20, 682339), (28, 487385), (35, 389908), (70, 194954), (107, 127540), (140, 97477), (214, 63770), (428, 31885), (535, 25508), (749, 18220), (911, 14980), (1070, 12754), (1498, 9110), (1822, 7490), (2140, 6377), (2996, 4555), (3644, 3745)]