26856728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 53526000

約数和(自身を除く): 26669272

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1621, 2071, 3242, 4142, 6484, 8284, 12968, 16568, 30799, 61598, 123196, 176689, 246392, 353378, 706756, 1413512, 3357091, 6714182, 13428364, 26856728]

約数ペア:

[(1, 26856728), (2, 13428364), (4, 6714182), (8, 3357091), (19, 1413512), (38, 706756), (76, 353378), (109, 246392), (152, 176689), (218, 123196), (436, 61598), (872, 30799), (1621, 16568), (2071, 12968), (3242, 8284), (4142, 6484)]