38936391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2441}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 56068320

約数和(自身を除く): 17131929

約数列:

[1, 3, 13, 39, 409, 1227, 2441, 5317, 7323, 15951, 31733, 95199, 998369, 2995107, 12978797, 38936391]

約数ペア:

[(1, 38936391), (3, 12978797), (13, 2995107), (39, 998369), (409, 95199), (1227, 31733), (2441, 15951), (5317, 7323)]