39808274290

素因数分解:

$2^1\times 5^1\times {\mathrm{99563}}^1\times {\mathrm{39983}}^1$

素因数の和:139553

約数の個数: 16

約数和(自身を含む): 71657405568

約数和(自身を除く): 31849131278

約数列:

[1, 2, 5, 10, 39983, 79966, 99563, 199126, 199915, 399830, 497815, 995630, 3980827429, 7961654858, 19904137145, 39808274290]

約数ペア:

[(1, 39808274290), (2, 19904137145), (5, 7961654858), (10, 3980827429), (39983, 995630), (79966, 497815), (99563, 399830), (199126, 199915)]