16866538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 27669600

約数和(自身を除く): 10803062

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 359, 718, 1807, 3614, 4667, 9334, 23491, 46982, 49901, 60671, 99802, 121342, 648713, 1297426, 8433269, 16866538]

約数ペア:

[(1, 16866538), (2, 8433269), (13, 1297426), (26, 648713), (139, 121342), (169, 99802), (278, 60671), (338, 49901), (359, 46982), (718, 23491), (1807, 9334), (3614, 4667)]