2149803976

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{991607}}^1$

素因数の和:991884

約数の個数: 16

約数和(自身を含む): 4045760640

約数和(自身を除く): 1895956664

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 991607, 1983214, 3966428, 7932856, 268725497, 537450994, 1074901988, 2149803976]

約数ペア:

[(1, 2149803976), (2, 1074901988), (4, 537450994), (8, 268725497), (271, 7932856), (542, 3966428), (1084, 1983214), (2168, 991607)]