2686656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2021

約数の個数: 56

約数和(自身を含む): 8128000

約数和(自身を除く): 5441344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 1999, 3998, 5997, 7996, 11994, 13993, 15992, 23988, 27986, 31984, 41979, 47976, 55972, 63968, 83958, 95952, 111944, 127936, 167916, 191904, 223888, 335832, 383808, 447776, 671664, 895552, 1343328, 2686656]

約数ペア:

[(1, 2686656), (2, 1343328), (3, 895552), (4, 671664), (6, 447776), (7, 383808), (8, 335832), (12, 223888), (14, 191904), (16, 167916), (21, 127936), (24, 111944), (28, 95952), (32, 83958), (42, 63968), (48, 55972), (56, 47976), (64, 41979), (84, 31984), (96, 27986), (112, 23988), (168, 15992), (192, 13993), (224, 11994), (336, 7996), (448, 5997), (672, 3998), (1344, 1999)]