16553968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24061}}^1$

素因数の和:24112

約数の個数: 20

約数和(自身を含む): 32820568

約数和(自身を除く): 16266600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24061, 48122, 96244, 192488, 384976, 1034623, 2069246, 4138492, 8276984, 16553968]

約数ペア:

[(1, 16553968), (2, 8276984), (4, 4138492), (8, 2069246), (16, 1034623), (43, 384976), (86, 192488), (172, 96244), (344, 48122), (688, 24061)]