15447664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22453}}^1$

素因数の和:22504

約数の個数: 20

約数和(自身を含む): 30627256

約数和(自身を除く): 15179592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22453, 44906, 89812, 179624, 359248, 965479, 1930958, 3861916, 7723832, 15447664]

約数ペア:

[(1, 15447664), (2, 7723832), (4, 3861916), (8, 1930958), (16, 965479), (43, 359248), (86, 179624), (172, 89812), (344, 44906), (688, 22453)]