1243984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 2856960

約数和(自身を除く): 1612976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 383, 406, 464, 766, 812, 1532, 1624, 2681, 3064, 3248, 5362, 6128, 10724, 11107, 21448, 22214, 42896, 44428, 77749, 88856, 155498, 177712, 310996, 621992, 1243984]

約数ペア:

[(1, 1243984), (2, 621992), (4, 310996), (7, 177712), (8, 155498), (14, 88856), (16, 77749), (28, 44428), (29, 42896), (56, 22214), (58, 21448), (112, 11107), (116, 10724), (203, 6128), (232, 5362), (383, 3248), (406, 3064), (464, 2681), (766, 1624), (812, 1532)]