263834242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26431}}^1$

素因数の和:26494

約数の個数: 32

約数和(自身を含む): 487194624

約数和(自身を除く): 223360382

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 26431, 52862, 185017, 370034, 607913, 819361, 1215826, 1638722, 4255391, 5735527, 8510782, 11471054, 18845303, 37690606, 131917121, 263834242]

約数ペア:

[(1, 263834242), (2, 131917121), (7, 37690606), (14, 18845303), (23, 11471054), (31, 8510782), (46, 5735527), (62, 4255391), (161, 1638722), (217, 1215826), (322, 819361), (434, 607913), (713, 370034), (1426, 185017), (4991, 52862), (9982, 26431)]