2080456

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 2435384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 383, 388, 679, 766, 776, 1358, 1532, 2681, 2716, 3064, 5362, 5432, 10724, 21448, 37151, 74302, 148604, 260057, 297208, 520114, 1040228, 2080456]

約数ペア:

[(1, 2080456), (2, 1040228), (4, 520114), (7, 297208), (8, 260057), (14, 148604), (28, 74302), (56, 37151), (97, 21448), (194, 10724), (383, 5432), (388, 5362), (679, 3064), (766, 2716), (776, 2681), (1358, 1532)]