40007838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{512921}}^1$

素因数の和:512939

約数の個数: 16

約数和(自身を含む): 86170896

約数和(自身を除く): 46163058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 512921, 1025842, 1538763, 3077526, 6667973, 13335946, 20003919, 40007838]

約数ペア:

[(1, 40007838), (2, 20003919), (3, 13335946), (6, 6667973), (13, 3077526), (26, 1538763), (39, 1025842), (78, 512921)]