40278821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 44912448

約数和(自身を除く): 4633627

約数列:

[1, 11, 83, 157, 281, 913, 1727, 3091, 13031, 23323, 44117, 143341, 256553, 485287, 3661711, 40278821]

約数ペア:

[(1, 40278821), (11, 3661711), (83, 485287), (157, 256553), (281, 143341), (913, 44117), (1727, 23323), (3091, 13031)]