40408159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 46172160

約数和(自身を除く): 5764001

約数列:

[1, 11, 31, 71, 341, 781, 1669, 2201, 18359, 24211, 51739, 118499, 569129, 1303489, 3673469, 40408159]

約数ペア:

[(1, 40408159), (11, 3673469), (31, 1303489), (71, 569129), (341, 118499), (781, 51739), (1669, 24211), (2201, 18359)]