31667958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 47405322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1979, 2286, 2667, 3958, 5334, 5937, 8001, 11874, 13853, 16002, 17811, 27706, 35622, 41559, 83118, 124677, 249354, 251333, 502666, 753999, 1507998, 1759331, 2261997, 3518662, 4523994, 5277993, 10555986, 15833979, 31667958]

約数ペア:

[(1, 31667958), (2, 15833979), (3, 10555986), (6, 5277993), (7, 4523994), (9, 3518662), (14, 2261997), (18, 1759331), (21, 1507998), (42, 753999), (63, 502666), (126, 251333), (127, 249354), (254, 124677), (381, 83118), (762, 41559), (889, 35622), (1143, 27706), (1778, 17811), (1979, 16002), (2286, 13853), (2667, 11874), (3958, 8001), (5334, 5937)]