40398545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43207}}^1$

素因数の和:43240

約数の個数: 16

約数和(自身を含む): 55997568

約数和(自身を除く): 15599023

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 43207, 216035, 475277, 734519, 2376385, 3672595, 8079709, 40398545]

約数ペア:

[(1, 40398545), (5, 8079709), (11, 3672595), (17, 2376385), (55, 734519), (85, 475277), (187, 216035), (935, 43207)]