39913015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4079}}^1$

素因数の和:4206

約数の個数: 16

約数和(自身を含む): 50918400

約数和(自身を除く): 11005385

約数列:

[1, 5, 19, 95, 103, 515, 1957, 4079, 9785, 20395, 77501, 387505, 420137, 2100685, 7982603, 39913015]

約数ペア:

[(1, 39913015), (5, 7982603), (19, 2100685), (95, 420137), (103, 387505), (515, 77501), (1957, 20395), (4079, 9785)]