39438417

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 54579200

約数和(自身を除く): 15140783

約数列:

[1, 3, 31, 93, 199, 597, 2131, 6169, 6393, 18507, 66061, 198183, 424069, 1272207, 13146139, 39438417]

約数ペア:

[(1, 39438417), (3, 13146139), (31, 1272207), (93, 424069), (199, 198183), (597, 66061), (2131, 18507), (6169, 6393)]