26942209

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 33807840

約数和(自身を除く): 6865631

約数列:

[1, 7, 19, 43, 49, 133, 301, 673, 817, 931, 2107, 4711, 5719, 12787, 28939, 32977, 40033, 89509, 202573, 549841, 626563, 1418011, 3848887, 26942209]

約数ペア:

[(1, 26942209), (7, 3848887), (19, 1418011), (43, 626563), (49, 549841), (133, 202573), (301, 89509), (673, 40033), (817, 32977), (931, 28939), (2107, 12787), (4711, 5719)]