1296103658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643547}}^1$

素因数の和:643621

約数の個数: 16

約数和(自身を含む): 2085095520

約数和(自身を除く): 788991862

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 643547, 1287094, 12227393, 24454786, 34107991, 68215982, 648051829, 1296103658]

約数ペア:

[(1, 1296103658), (2, 648051829), (19, 68215982), (38, 34107991), (53, 24454786), (106, 12227393), (1007, 1287094), (2014, 643547)]