40549838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152443}}^1$

素因数の和:152471

約数の個数: 16

約数和(自身を含む): 73173120

約数和(自身を除く): 32623282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 152443, 304886, 1067101, 2134202, 2896417, 5792834, 20274919, 40549838]

約数ペア:

[(1, 40549838), (2, 20274919), (7, 5792834), (14, 2896417), (19, 2134202), (38, 1067101), (133, 304886), (266, 152443)]