1279842452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987333}}^1$

素因数の和:1987367

約数の個数: 24

約数和(自身を含む): 2670976896

約数和(自身を除く): 1391134444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1987333, 3974666, 7949332, 13911331, 27822662, 45708659, 55645324, 91417318, 182834636, 319960613, 639921226, 1279842452]

約数ペア:

[(1, 1279842452), (2, 639921226), (4, 319960613), (7, 182834636), (14, 91417318), (23, 55645324), (28, 45708659), (46, 27822662), (92, 13911331), (161, 7949332), (322, 3974666), (644, 1987333)]