9920512

素因数分解:

$2^{13}\times 7^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 56

約数和(自身を含む): 22805136

約数和(自身を除く): 12884624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 512, 692, 896, 1024, 1211, 1384, 1792, 2048, 2422, 2768, 3584, 4096, 4844, 5536, 7168, 8192, 9688, 11072, 14336, 19376, 22144, 28672, 38752, 44288, 57344, 77504, 88576, 155008, 177152, 310016, 354304, 620032, 708608, 1240064, 1417216, 2480128, 4960256, 9920512]

約数ペア:

[(1, 9920512), (2, 4960256), (4, 2480128), (7, 1417216), (8, 1240064), (14, 708608), (16, 620032), (28, 354304), (32, 310016), (56, 177152), (64, 155008), (112, 88576), (128, 77504), (173, 57344), (224, 44288), (256, 38752), (346, 28672), (448, 22144), (512, 19376), (692, 14336), (896, 11072), (1024, 9688), (1211, 8192), (1384, 7168), (1792, 5536), (2048, 4844), (2422, 4096), (2768, 3584)]