1398363918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{169007}}^1$

素因数の和:169216

約数の個数: 32

約数和(自身を含む): 3212504064

約数和(自身を除く): 1814140146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 169007, 338014, 507021, 1014042, 1183049, 2366098, 3549147, 7098294, 33294379, 66588758, 99883137, 199766274, 233060653, 466121306, 699181959, 1398363918]

約数ペア:

[(1, 1398363918), (2, 699181959), (3, 466121306), (6, 233060653), (7, 199766274), (14, 99883137), (21, 66588758), (42, 33294379), (197, 7098294), (394, 3549147), (591, 2366098), (1182, 1183049), (1379, 1014042), (2758, 507021), (4137, 338014), (8274, 169007)]