39977615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5927}}^1$

素因数の和:6022

約数の個数: 16

約数和(自身を含む): 51217920

約数和(自身を除く): 11240305

約数列:

[1, 5, 19, 71, 95, 355, 1349, 5927, 6745, 29635, 112613, 420817, 563065, 2104085, 7995523, 39977615]

約数ペア:

[(1, 39977615), (5, 7995523), (19, 2104085), (71, 563065), (95, 420817), (355, 112613), (1349, 29635), (5927, 6745)]