12890248

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 14849912

約数列:

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

約数ペア:

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