1231664

素因数分解:

$2^4\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1593

約数の個数: 30

約数和(自身を含む): 2777724

約数和(自身を除く): 1546060

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1571, 3142, 6284, 10997, 12568, 21994, 25136, 43988, 76979, 87976, 153958, 175952, 307916, 615832, 1231664]

約数ペア:

[(1, 1231664), (2, 615832), (4, 307916), (7, 175952), (8, 153958), (14, 87976), (16, 76979), (28, 43988), (49, 25136), (56, 21994), (98, 12568), (112, 10997), (196, 6284), (392, 3142), (784, 1571)]