1027796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2322432

約数和(自身を除く): 1294636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 71, 77, 94, 142, 154, 188, 284, 308, 329, 497, 517, 658, 781, 994, 1034, 1316, 1562, 1988, 2068, 3124, 3337, 3619, 5467, 6674, 7238, 10934, 13348, 14476, 21868, 23359, 36707, 46718, 73414, 93436, 146828, 256949, 513898, 1027796]

約数ペア:

[(1, 1027796), (2, 513898), (4, 256949), (7, 146828), (11, 93436), (14, 73414), (22, 46718), (28, 36707), (44, 23359), (47, 21868), (71, 14476), (77, 13348), (94, 10934), (142, 7238), (154, 6674), (188, 5467), (284, 3619), (308, 3337), (329, 3124), (497, 2068), (517, 1988), (658, 1562), (781, 1316), (994, 1034)]