40291286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151471}}^1$

素因数の和:151499

約数の個数: 16

約数和(自身を含む): 72706560

約数和(自身を除く): 32415274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 151471, 302942, 1060297, 2120594, 2877949, 5755898, 20145643, 40291286]

約数ペア:

[(1, 40291286), (2, 20145643), (7, 5755898), (14, 2877949), (19, 2120594), (38, 1060297), (133, 302942), (266, 151471)]