16211344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23563}}^1$

素因数の和:23614

約数の個数: 20

約数和(自身を含む): 32141296

約数和(自身を除く): 15929952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23563, 47126, 94252, 188504, 377008, 1013209, 2026418, 4052836, 8105672, 16211344]

約数ペア:

[(1, 16211344), (2, 8105672), (4, 4052836), (8, 2026418), (16, 1013209), (43, 377008), (86, 188504), (172, 94252), (344, 47126), (688, 23563)]