17420144

素因数分解:

$2^4\times 7^1\times {\mathrm{155537}}^1$

素因数の和:155552

約数の個数: 20

約数和(自身を含む): 38573424

約数和(自身を除く): 21153280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 155537, 311074, 622148, 1088759, 1244296, 2177518, 2488592, 4355036, 8710072, 17420144]

約数ペア:

[(1, 17420144), (2, 8710072), (4, 4355036), (7, 2488592), (8, 2177518), (14, 1244296), (16, 1088759), (28, 622148), (56, 311074), (112, 155537)]