21546526

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 11717474

約数列:

[1, 2, 43, 86, 199, 398, 1259, 2518, 8557, 17114, 54137, 108274, 250541, 501082, 10773263, 21546526]

約数ペア:

[(1, 21546526), (2, 10773263), (43, 501082), (86, 250541), (199, 108274), (398, 54137), (1259, 17114), (2518, 8557)]