8713894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 8704346

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 47, 82, 94, 119, 133, 238, 266, 287, 323, 329, 574, 646, 658, 697, 779, 799, 893, 1394, 1558, 1598, 1786, 1927, 2261, 3854, 4522, 4879, 5453, 5593, 6251, 9758, 10906, 11186, 12502, 13243, 13489, 15181, 26486, 26978, 30362, 32759, 36613, 65518, 73226, 92701, 106267, 185402, 212534, 229313, 256291, 458626, 512582, 622421, 1244842, 4356947, 8713894]

約数ペア:

[(1, 8713894), (2, 4356947), (7, 1244842), (14, 622421), (17, 512582), (19, 458626), (34, 256291), (38, 229313), (41, 212534), (47, 185402), (82, 106267), (94, 92701), (119, 73226), (133, 65518), (238, 36613), (266, 32759), (287, 30362), (323, 26978), (329, 26486), (574, 15181), (646, 13489), (658, 13243), (697, 12502), (779, 11186), (799, 10906), (893, 9758), (1394, 6251), (1558, 5593), (1598, 5453), (1786, 4879), (1927, 4522), (2261, 3854)]