40324543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 49794048

約数和(自身を除く): 9469505

約数列:

[1, 7, 23, 47, 73, 161, 329, 511, 1081, 1679, 3431, 5329, 7567, 11753, 24017, 37303, 78913, 122567, 250463, 552391, 857969, 1753241, 5760649, 40324543]

約数ペア:

[(1, 40324543), (7, 5760649), (23, 1753241), (47, 857969), (73, 552391), (161, 250463), (329, 122567), (511, 78913), (1081, 37303), (1679, 24017), (3431, 11753), (5329, 7567)]