8640892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 16447536

約数和(自身を除く): 7806644

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 1553, 2782, 3106, 5564, 6212, 20189, 40378, 80756, 166171, 332342, 664684, 2160223, 4320446, 8640892]

約数ペア:

[(1, 8640892), (2, 4320446), (4, 2160223), (13, 664684), (26, 332342), (52, 166171), (107, 80756), (214, 40378), (428, 20189), (1391, 6212), (1553, 5564), (2782, 3106)]