9989072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{14519}}^1$

素因数の和:14570

約数の個数: 20

約数和(自身を含む): 19805280

約数和(自身を除く): 9816208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 14519, 29038, 58076, 116152, 232304, 624317, 1248634, 2497268, 4994536, 9989072]

約数ペア:

[(1, 9989072), (2, 4994536), (4, 2497268), (8, 1248634), (16, 624317), (43, 232304), (86, 116152), (172, 58076), (344, 29038), (688, 14519)]