1640840802047

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2106342493}}^1$

素因数の和:2106342553

約数の個数: 8

約数和(自身を含む): 1769327694960

約数和(自身を除く): 128486892913

約数列:

[1, 19, 41, 779, 2106342493, 40020507367, 86360042213, 1640840802047]

約数ペア:

[(1, 1640840802047), (19, 86360042213), (41, 40020507367), (779, 2106342493)]