12750748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12650852

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 71, 76, 139, 142, 278, 284, 323, 556, 646, 1207, 1292, 1349, 2363, 2414, 2641, 2698, 4726, 4828, 5282, 5396, 9452, 9869, 10564, 19738, 22933, 39476, 44897, 45866, 89794, 91732, 167773, 179588, 187511, 335546, 375022, 671092, 750044, 3187687, 6375374, 12750748]

約数ペア:

[(1, 12750748), (2, 6375374), (4, 3187687), (17, 750044), (19, 671092), (34, 375022), (38, 335546), (68, 187511), (71, 179588), (76, 167773), (139, 91732), (142, 89794), (278, 45866), (284, 44897), (323, 39476), (556, 22933), (646, 19738), (1207, 10564), (1292, 9869), (1349, 9452), (2363, 5396), (2414, 5282), (2641, 4828), (2698, 4726)]