12869318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 11951674

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 107, 121, 142, 154, 214, 242, 497, 749, 781, 847, 994, 1177, 1498, 1562, 1694, 2354, 5467, 7597, 8239, 8591, 10934, 12947, 15194, 16478, 17182, 25894, 53179, 60137, 83567, 90629, 106358, 120274, 167134, 181258, 584969, 919237, 1169938, 1838474, 6434659, 12869318]

約数ペア:

[(1, 12869318), (2, 6434659), (7, 1838474), (11, 1169938), (14, 919237), (22, 584969), (71, 181258), (77, 167134), (107, 120274), (121, 106358), (142, 90629), (154, 83567), (214, 60137), (242, 53179), (497, 25894), (749, 17182), (781, 16478), (847, 15194), (994, 12947), (1177, 10934), (1498, 8591), (1562, 8239), (1694, 7597), (2354, 5467)]