42640391

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{26801}}^1$

素因数の和:26881

約数の個数: 8

約数和(自身を含む): 44812944

約数和(自身を除く): 2172553

約数列:

[1, 37, 43, 1591, 26801, 991637, 1152443, 42640391]

約数ペア:

[(1, 42640391), (37, 1152443), (43, 991637), (1591, 26801)]