68394886

素因数分解:

$2^1\times 7^4\times {\mathrm{14243}}^1$

素因数の和:14273

約数の個数: 20

約数和(自身を含む): 119692332

約数和(自身を除く): 51297446

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 14243, 28486, 99701, 199402, 697907, 1395814, 4885349, 9770698, 34197443, 68394886]

約数ペア:

[(1, 68394886), (2, 34197443), (7, 9770698), (14, 4885349), (49, 1395814), (98, 697907), (343, 199402), (686, 99701), (2401, 28486), (4802, 14243)]