25139996

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2887}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 50459136

約数和(自身を除く): 25319140

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 2887, 4354, 5774, 8708, 11548, 20209, 40418, 80836, 897857, 1795714, 3591428, 6284999, 12569998, 25139996]

約数ペア:

[(1, 25139996), (2, 12569998), (4, 6284999), (7, 3591428), (14, 1795714), (28, 897857), (311, 80836), (622, 40418), (1244, 20209), (2177, 11548), (2887, 8708), (4354, 5774)]