25987562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 16210198

約数列:

[1, 2, 23, 46, 71, 73, 109, 142, 146, 218, 1633, 1679, 2507, 3266, 3358, 5014, 5183, 7739, 7957, 10366, 15478, 15914, 119209, 177997, 183011, 238418, 355994, 366022, 564947, 1129894, 12993781, 25987562]

約数ペア:

[(1, 25987562), (2, 12993781), (23, 1129894), (46, 564947), (71, 366022), (73, 355994), (109, 238418), (142, 183011), (146, 177997), (218, 119209), (1633, 15914), (1679, 15478), (2507, 10366), (3266, 7957), (3358, 7739), (5014, 5183)]