39985109

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 12

約数和(自身を含む): 42684384

約数和(自身を除く): 2699275

約数列:

[1, 23, 47, 787, 1081, 2209, 18101, 36989, 50807, 850747, 1738483, 39985109]

約数ペア:

[(1, 39985109), (23, 1738483), (47, 850747), (787, 50807), (1081, 36989), (2209, 18101)]