1329888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2661792

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, 1979, 3958, 5937, 7916, 11874, 13853, 15832, 23748, 27706, 31664, 41559, 47496, 55412, 63328, 83118, 94992, 110824, 166236, 189984, 221648, 332472, 443296, 664944, 1329888]

約数ペア:

[(1, 1329888), (2, 664944), (3, 443296), (4, 332472), (6, 221648), (7, 189984), (8, 166236), (12, 110824), (14, 94992), (16, 83118), (21, 63328), (24, 55412), (28, 47496), (32, 41559), (42, 31664), (48, 27706), (56, 23748), (84, 15832), (96, 13853), (112, 11874), (168, 7916), (224, 5937), (336, 3958), (672, 1979)]