1336855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1751904

約数和(自身を除く): 415049

約数列:

[1, 5, 13, 65, 131, 157, 655, 785, 1703, 2041, 8515, 10205, 20567, 102835, 267371, 1336855]

約数ペア:

[(1, 1336855), (5, 267371), (13, 102835), (65, 20567), (131, 10205), (157, 8515), (655, 2041), (785, 1703)]