1343328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 4032000

約数和(自身を除く): 2688672

約数列:

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

約数ペア:

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