12990472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 27197280

約数和(自身を除く): 14206808

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3433, 3784, 6866, 13732, 27464, 37763, 75526, 147619, 151052, 295238, 302104, 590476, 1180952, 1623809, 3247618, 6495236, 12990472]

約数ペア:

[(1, 12990472), (2, 6495236), (4, 3247618), (8, 1623809), (11, 1180952), (22, 590476), (43, 302104), (44, 295238), (86, 151052), (88, 147619), (172, 75526), (344, 37763), (473, 27464), (946, 13732), (1892, 6866), (3433, 3784)]