15789984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23497}}^1$

素因数の和:23517

約数の個数: 48

約数和(自身を含む): 47371968

約数和(自身を除く): 31581984

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, 23497, 46994, 70491, 93988, 140982, 164479, 187976, 281964, 328958, 375952, 493437, 563928, 657916, 751904, 986874, 1127856, 1315832, 1973748, 2255712, 2631664, 3947496, 5263328, 7894992, 15789984]

約数ペア:

[(1, 15789984), (2, 7894992), (3, 5263328), (4, 3947496), (6, 2631664), (7, 2255712), (8, 1973748), (12, 1315832), (14, 1127856), (16, 986874), (21, 751904), (24, 657916), (28, 563928), (32, 493437), (42, 375952), (48, 328958), (56, 281964), (84, 187976), (96, 164479), (112, 140982), (168, 93988), (224, 70491), (336, 46994), (672, 23497)]