23278486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 20889194

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2129, 4258, 5467, 10934, 14903, 23419, 29806, 46838, 151159, 163933, 302318, 327866, 1058113, 1662749, 2116226, 3325498, 11639243, 23278486]

約数ペア:

[(1, 23278486), (2, 11639243), (7, 3325498), (11, 2116226), (14, 1662749), (22, 1058113), (71, 327866), (77, 302318), (142, 163933), (154, 151159), (497, 46838), (781, 29806), (994, 23419), (1562, 14903), (2129, 10934), (4258, 5467)]