1319626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1361654

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 77, 82, 121, 133, 154, 209, 242, 266, 287, 418, 451, 574, 779, 847, 902, 1463, 1558, 1694, 2299, 2926, 3157, 4598, 4961, 5453, 6314, 8569, 9922, 10906, 16093, 17138, 32186, 34727, 59983, 69454, 94259, 119966, 188518, 659813, 1319626]

約数ペア:

[(1, 1319626), (2, 659813), (7, 188518), (11, 119966), (14, 94259), (19, 69454), (22, 59983), (38, 34727), (41, 32186), (77, 17138), (82, 16093), (121, 10906), (133, 9922), (154, 8569), (209, 6314), (242, 5453), (266, 4961), (287, 4598), (418, 3157), (451, 2926), (574, 2299), (779, 1694), (847, 1558), (902, 1463)]