438070828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8424439}}^1$

素因数の和:8424456

約数の個数: 12

約数和(自身を含む): 825595120

約数和(自身を除く): 387524292

約数列:

[1, 2, 4, 13, 26, 52, 8424439, 16848878, 33697756, 109517707, 219035414, 438070828]

約数ペア:

[(1, 438070828), (2, 219035414), (4, 109517707), (13, 33697756), (26, 16848878), (52, 8424439)]