42878464

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 40

約数和(自身を含む): 86791320

約数和(自身を除く): 43912856

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1009, 1328, 2018, 2656, 4036, 5312, 8072, 10624, 16144, 21248, 32288, 42496, 64576, 83747, 129152, 167494, 258304, 334988, 516608, 669976, 1339952, 2679904, 5359808, 10719616, 21439232, 42878464]

約数ペア:

[(1, 42878464), (2, 21439232), (4, 10719616), (8, 5359808), (16, 2679904), (32, 1339952), (64, 669976), (83, 516608), (128, 334988), (166, 258304), (256, 167494), (332, 129152), (512, 83747), (664, 64576), (1009, 42496), (1328, 32288), (2018, 21248), (2656, 16144), (4036, 10624), (5312, 8072)]