40987726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12413}}^1$

素因数の和:12555

約数の個数: 16

約数和(自身を含む): 66737664

約数和(自身を除く): 25749938

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 12413, 24826, 161369, 322738, 1576451, 3152902, 20493863, 40987726]

約数ペア:

[(1, 40987726), (2, 20493863), (13, 3152902), (26, 1576451), (127, 322738), (254, 161369), (1651, 24826), (3302, 12413)]