31883982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408769}}^1$

素因数の和:408787

約数の個数: 16

約数和(自身を含む): 68673360

約数和(自身を除く): 36789378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 408769, 817538, 1226307, 2452614, 5313997, 10627994, 15941991, 31883982]

約数ペア:

[(1, 31883982), (2, 15941991), (3, 10627994), (6, 5313997), (13, 2452614), (26, 1226307), (39, 817538), (78, 408769)]