25780496

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 57329664

約数和(自身を除く): 31549168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 601, 766, 1202, 1532, 2404, 2681, 3064, 4207, 4808, 5362, 6128, 8414, 9616, 10724, 16828, 21448, 33656, 42896, 67312, 230183, 460366, 920732, 1611281, 1841464, 3222562, 3682928, 6445124, 12890248, 25780496]

約数ペア:

[(1, 25780496), (2, 12890248), (4, 6445124), (7, 3682928), (8, 3222562), (14, 1841464), (16, 1611281), (28, 920732), (56, 460366), (112, 230183), (383, 67312), (601, 42896), (766, 33656), (1202, 21448), (1532, 16828), (2404, 10724), (2681, 9616), (3064, 8414), (4207, 6128), (4808, 5362)]