15549886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 11406914

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 389, 506, 778, 869, 1738, 1817, 3634, 4279, 8558, 8947, 17894, 19987, 30731, 39974, 61462, 98417, 196834, 338041, 676082, 706813, 1413626, 7774943, 15549886]

約数ペア:

[(1, 15549886), (2, 7774943), (11, 1413626), (22, 706813), (23, 676082), (46, 338041), (79, 196834), (158, 98417), (253, 61462), (389, 39974), (506, 30731), (778, 19987), (869, 17894), (1738, 8947), (1817, 8558), (3634, 4279)]