183940394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 312724800

約数和(自身を除く): 128784406

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 814, 979, 1958, 2539, 3293, 5078, 6586, 27929, 36223, 55858, 72446, 93943, 187886, 225971, 451942, 1033373, 2066746, 2485681, 4971362, 8360927, 16721854, 91970197, 183940394]

約数ペア:

[(1, 183940394), (2, 91970197), (11, 16721854), (22, 8360927), (37, 4971362), (74, 2485681), (89, 2066746), (178, 1033373), (407, 451942), (814, 225971), (979, 187886), (1958, 93943), (2539, 72446), (3293, 55858), (5078, 36223), (6586, 27929)]