8161978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 13777344

約数和(自身を除く): 5615366

約数列:

[1, 2, 11, 22, 37, 74, 271, 407, 542, 814, 1369, 2738, 2981, 5962, 10027, 15059, 20054, 30118, 110297, 220594, 370999, 741998, 4080989, 8161978]

約数ペア:

[(1, 8161978), (2, 4080989), (11, 741998), (22, 370999), (37, 220594), (74, 110297), (271, 30118), (407, 20054), (542, 15059), (814, 10027), (1369, 5962), (2738, 2981)]