2987082896

素因数分解:

$2^4\times 7^1\times {\mathrm{26670383}}^1$

素因数の和:26670398

約数の個数: 20

約数和(自身を含む): 6614255232

約数和(自身を除く): 3627172336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 26670383, 53340766, 106681532, 186692681, 213363064, 373385362, 426726128, 746770724, 1493541448, 2987082896]

約数ペア:

[(1, 2987082896), (2, 1493541448), (4, 746770724), (7, 426726128), (8, 373385362), (14, 213363064), (16, 186692681), (28, 106681532), (56, 53340766), (112, 26670383)]