11809864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 24726240

約数和(自身を除く): 12916376

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3121, 3784, 6242, 12484, 24968, 34331, 68662, 134203, 137324, 268406, 274648, 536812, 1073624, 1476233, 2952466, 5904932, 11809864]

約数ペア:

[(1, 11809864), (2, 5904932), (4, 2952466), (8, 1476233), (11, 1073624), (22, 536812), (43, 274648), (44, 268406), (86, 137324), (88, 134203), (172, 68662), (344, 34331), (473, 24968), (946, 12484), (1892, 6242), (3121, 3784)]