4020138

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 9028800

約数和(自身を除く): 5008662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 683, 981, 1366, 1962, 2049, 2943, 4098, 5886, 6147, 12294, 18441, 36882, 74447, 148894, 223341, 446682, 670023, 1340046, 2010069, 4020138]

約数ペア:

[(1, 4020138), (2, 2010069), (3, 1340046), (6, 670023), (9, 446682), (18, 223341), (27, 148894), (54, 74447), (109, 36882), (218, 18441), (327, 12294), (654, 6147), (683, 5886), (981, 4098), (1366, 2943), (1962, 2049)]