2013104128

素因数分解:

$2^{11}\times 7^1\times {\mathrm{140423}}^1$

素因数の和:140452

約数の個数: 48

約数和(自身を含む): 4600290240

約数和(自身を除く): 2587186112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 140423, 280846, 561692, 982961, 1123384, 1965922, 2246768, 3931844, 4493536, 7863688, 8987072, 15727376, 17974144, 31454752, 35948288, 62909504, 71896576, 125819008, 143793152, 251638016, 287586304, 503276032, 1006552064, 2013104128]

約数ペア:

[(1, 2013104128), (2, 1006552064), (4, 503276032), (7, 287586304), (8, 251638016), (14, 143793152), (16, 125819008), (28, 71896576), (32, 62909504), (56, 35948288), (64, 31454752), (112, 17974144), (128, 15727376), (224, 8987072), (256, 7863688), (448, 4493536), (512, 3931844), (896, 2246768), (1024, 1965922), (1792, 1123384), (2048, 982961), (3584, 561692), (7168, 280846), (14336, 140423)]