12541788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 36577632

約数和(自身を除く): 24035844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 317, 471, 628, 634, 942, 951, 1099, 1268, 1413, 1884, 1902, 2198, 2219, 2826, 2853, 3297, 3804, 4396, 4438, 5652, 5706, 6594, 6657, 8876, 9891, 11412, 13188, 13314, 19782, 19971, 26628, 39564, 39942, 49769, 79884, 99538, 149307, 199076, 298614, 348383, 447921, 597228, 696766, 895842, 1045149, 1393532, 1791684, 2090298, 3135447, 4180596, 6270894, 12541788]

約数ペア:

[(1, 12541788), (2, 6270894), (3, 4180596), (4, 3135447), (6, 2090298), (7, 1791684), (9, 1393532), (12, 1045149), (14, 895842), (18, 696766), (21, 597228), (28, 447921), (36, 348383), (42, 298614), (63, 199076), (84, 149307), (126, 99538), (157, 79884), (252, 49769), (314, 39942), (317, 39564), (471, 26628), (628, 19971), (634, 19782), (942, 13314), (951, 13188), (1099, 11412), (1268, 9891), (1413, 8876), (1884, 6657), (1902, 6594), (2198, 5706), (2219, 5652), (2826, 4438), (2853, 4396), (3297, 3804)]