40256402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1069}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 63686400

約数和(自身を除く): 23429998

約数列:

[1, 2, 19, 38, 991, 1069, 1982, 2138, 18829, 20311, 37658, 40622, 1059379, 2118758, 20128201, 40256402]

約数ペア:

[(1, 40256402), (2, 20128201), (19, 2118758), (38, 1059379), (991, 40622), (1069, 37658), (1982, 20311), (2138, 18829)]