839999328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1249999}}^1$

素因数の和:1250019

約数の個数: 48

約数和(自身を含む): 2520000000

約数和(自身を除く): 1680000672

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, 1249999, 2499998, 3749997, 4999996, 7499994, 8749993, 9999992, 14999988, 17499986, 19999984, 26249979, 29999976, 34999972, 39999968, 52499958, 59999952, 69999944, 104999916, 119999904, 139999888, 209999832, 279999776, 419999664, 839999328]

約数ペア:

[(1, 839999328), (2, 419999664), (3, 279999776), (4, 209999832), (6, 139999888), (7, 119999904), (8, 104999916), (12, 69999944), (14, 59999952), (16, 52499958), (21, 39999968), (24, 34999972), (28, 29999976), (32, 26249979), (42, 19999984), (48, 17499986), (56, 14999988), (84, 9999992), (96, 8749993), (112, 7499994), (168, 4999996), (224, 3749997), (336, 2499998), (672, 1249999)]