1920128

素因数分解:

$2^7\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 4373760

約数和(自身を除く): 2453632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2143, 4286, 8572, 15001, 17144, 30002, 34288, 60004, 68576, 120008, 137152, 240016, 274304, 480032, 960064, 1920128]

約数ペア:

[(1, 1920128), (2, 960064), (4, 480032), (7, 274304), (8, 240016), (14, 137152), (16, 120008), (28, 68576), (32, 60004), (56, 34288), (64, 30002), (112, 17144), (128, 15001), (224, 8572), (448, 4286), (896, 2143)]