40390295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38651}}^1$

素因数の和:38686

約数の個数: 16

約数和(自身を含む): 55658880

約数和(自身を除く): 15268585

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 38651, 193255, 425161, 734369, 2125805, 3671845, 8078059, 40390295]

約数ペア:

[(1, 40390295), (5, 8078059), (11, 3671845), (19, 2125805), (55, 734369), (95, 425161), (209, 193255), (1045, 38651)]