16238416

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2609}}^1$

素因数の和:3006

約数の個数: 20

約数和(自身を含む): 31554900

約数和(自身を除く): 15316484

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2609, 3112, 5218, 6224, 10436, 20872, 41744, 1014901, 2029802, 4059604, 8119208, 16238416]

約数ペア:

[(1, 16238416), (2, 8119208), (4, 4059604), (8, 2029802), (16, 1014901), (389, 41744), (778, 20872), (1556, 10436), (2609, 6224), (3112, 5218)]