8891454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 21466368

約数和(自身を除く): 12574914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 241, 258, 286, 429, 473, 482, 559, 723, 858, 946, 1118, 1419, 1446, 1677, 2651, 2838, 3133, 3354, 5302, 6149, 6266, 7953, 9399, 10363, 12298, 15906, 18447, 18798, 20726, 31089, 34463, 36894, 62178, 68926, 103389, 113993, 134719, 206778, 227986, 269438, 341979, 404157, 683958, 808314, 1481909, 2963818, 4445727, 8891454]

約数ペア:

[(1, 8891454), (2, 4445727), (3, 2963818), (6, 1481909), (11, 808314), (13, 683958), (22, 404157), (26, 341979), (33, 269438), (39, 227986), (43, 206778), (66, 134719), (78, 113993), (86, 103389), (129, 68926), (143, 62178), (241, 36894), (258, 34463), (286, 31089), (429, 20726), (473, 18798), (482, 18447), (559, 15906), (723, 12298), (858, 10363), (946, 9399), (1118, 7953), (1419, 6266), (1446, 6149), (1677, 5302), (2651, 3354), (2838, 3133)]