1291245116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2005039}}^1$

素因数の和:2005073

約数の個数: 24

約数和(自身を含む): 2694773760

約数和(自身を除く): 1403528644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2005039, 4010078, 8020156, 14035273, 28070546, 46115897, 56141092, 92231794, 184463588, 322811279, 645622558, 1291245116]

約数ペア:

[(1, 1291245116), (2, 645622558), (4, 322811279), (7, 184463588), (14, 92231794), (23, 56141092), (28, 46115897), (46, 28070546), (92, 14035273), (161, 8020156), (322, 4010078), (644, 2005039)]