2129342882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{139739}}^1$

素因数の和:140161

約数の個数: 16

約数和(自身を含む): 3370528800

約数和(自身を除く): 1241185918

約数列:

[1, 2, 19, 38, 401, 802, 7619, 15238, 139739, 279478, 2655041, 5310082, 56035339, 112070678, 1064671441, 2129342882]

約数ペア:

[(1, 2129342882), (2, 1064671441), (19, 112070678), (38, 56035339), (401, 5310082), (802, 2655041), (7619, 279478), (15238, 139739)]