25397756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 47160960

約数和(自身を除く): 21763204

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 2551, 4978, 5102, 9956, 10204, 48469, 96938, 193876, 334181, 668362, 1336724, 6349439, 12698878, 25397756]

約数ペア:

[(1, 25397756), (2, 12698878), (4, 6349439), (19, 1336724), (38, 668362), (76, 334181), (131, 193876), (262, 96938), (524, 48469), (2489, 10204), (2551, 9956), (4978, 5102)]