668400236

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{823153}}^1$

素因数の和:823193

約数の個数: 24

約数和(自身を含む): 1382898720

約数和(自身を除く): 714498484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 823153, 1646306, 3292612, 5762071, 11524142, 23048284, 23871437, 47742874, 95485748, 167100059, 334200118, 668400236]

約数ペア:

[(1, 668400236), (2, 334200118), (4, 167100059), (7, 95485748), (14, 47742874), (28, 23871437), (29, 23048284), (58, 11524142), (116, 5762071), (203, 3292612), (406, 1646306), (812, 823153)]