12997312

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:976

約数の個数: 28

約数和(自身を含む): 25914096

約数和(自身を除く): 12916784

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 653, 1244, 1306, 2488, 2612, 4976, 5224, 9952, 10448, 19904, 20896, 41792, 203083, 406166, 812332, 1624664, 3249328, 6498656, 12997312]

約数ペア:

[(1, 12997312), (2, 6498656), (4, 3249328), (8, 1624664), (16, 812332), (32, 406166), (64, 203083), (311, 41792), (622, 20896), (653, 19904), (1244, 10448), (1306, 9952), (2488, 5224), (2612, 4976)]