387613394

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{373}}^2$

素因数の和:954

約数の個数: 24

約数和(自身を含む): 669614400

約数和(自身を除く): 282001006

約数列:

[1, 2, 7, 14, 199, 373, 398, 746, 1393, 2611, 2786, 5222, 74227, 139129, 148454, 278258, 519589, 973903, 1039178, 1947806, 27686671, 55373342, 193806697, 387613394]

約数ペア:

[(1, 387613394), (2, 193806697), (7, 55373342), (14, 27686671), (199, 1947806), (373, 1039178), (398, 973903), (746, 519589), (1393, 278258), (2611, 148454), (2786, 139129), (5222, 74227)]