381026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 16

約数和(自身を含む): 620160

約数和(自身を除く): 239134

約数列:

[1, 2, 19, 37, 38, 74, 271, 542, 703, 1406, 5149, 10027, 10298, 20054, 190513, 381026]

約数ペア:

[(1, 381026), (2, 190513), (19, 20054), (37, 10298), (38, 10027), (74, 5149), (271, 1406), (542, 703)]