25516178

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 39134400

約数和(自身を除く): 13618222

約数列:

[1, 2, 61, 122, 199, 398, 1051, 2102, 12139, 24278, 64111, 128222, 209149, 418298, 12758089, 25516178]

約数ペア:

[(1, 25516178), (2, 12758089), (61, 418298), (122, 209149), (199, 128222), (398, 64111), (1051, 24278), (2102, 12139)]