25870138

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 45351252

約数和(自身を除く): 19481114

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 953, 1906, 1939, 3878, 6671, 13342, 13573, 27146, 46697, 93394, 263981, 527962, 1847867, 3695734, 12935069, 25870138]

約数ペア:

[(1, 25870138), (2, 12935069), (7, 3695734), (14, 1847867), (49, 527962), (98, 263981), (277, 93394), (554, 46697), (953, 27146), (1906, 13573), (1939, 13342), (3878, 6671)]