25587148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 47401200

約数和(自身を除く): 21814052

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1709, 3418, 3743, 6836, 7486, 14972, 32471, 64942, 129884, 336673, 673346, 1346692, 6396787, 12793574, 25587148]

約数ペア:

[(1, 25587148), (2, 12793574), (4, 6396787), (19, 1346692), (38, 673346), (76, 336673), (197, 129884), (394, 64942), (788, 32471), (1709, 14972), (3418, 7486), (3743, 6836)]