1211188858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 2174791680

約数和(自身を除く): 963602822

約数列:

[1, 2, 11, 19, 22, 37, 38, 71, 74, 142, 209, 407, 418, 703, 781, 814, 1103, 1349, 1406, 1562, 2206, 2627, 2698, 5254, 7733, 12133, 14839, 15466, 20957, 24266, 28897, 29678, 40811, 41914, 49913, 57794, 78313, 81622, 99826, 156626, 230527, 448921, 461054, 549043, 775409, 861443, 897842, 1098086, 1487947, 1550818, 1722886, 2897581, 2975894, 5795162, 8529499, 16367417, 17058998, 31873391, 32734834, 55054039, 63746782, 110108078, 605594429, 1211188858]

約数ペア:

[(1, 1211188858), (2, 605594429), (11, 110108078), (19, 63746782), (22, 55054039), (37, 32734834), (38, 31873391), (71, 17058998), (74, 16367417), (142, 8529499), (209, 5795162), (407, 2975894), (418, 2897581), (703, 1722886), (781, 1550818), (814, 1487947), (1103, 1098086), (1349, 897842), (1406, 861443), (1562, 775409), (2206, 549043), (2627, 461054), (2698, 448921), (5254, 230527), (7733, 156626), (12133, 99826), (14839, 81622), (15466, 78313), (20957, 57794), (24266, 49913), (28897, 41914), (29678, 40811)]