16880752

素因数分解:

$2^4\times 7^1\times {\mathrm{150721}}^1$

素因数の和:150736

約数の個数: 20

約数和(自身を含む): 37379056

約数和(自身を除く): 20498304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 150721, 301442, 602884, 1055047, 1205768, 2110094, 2411536, 4220188, 8440376, 16880752]

約数ペア:

[(1, 16880752), (2, 8440376), (4, 4220188), (7, 2411536), (8, 2110094), (14, 1205768), (16, 1055047), (28, 602884), (56, 301442), (112, 150721)]