16815356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{59209}}^1$

素因数の和:59284

約数の個数: 12

約数和(自身を含む): 29841840

約数和(自身を除く): 13026484

約数列:

[1, 2, 4, 71, 142, 284, 59209, 118418, 236836, 4203839, 8407678, 16815356]

約数ペア:

[(1, 16815356), (2, 8407678), (4, 4203839), (71, 236836), (142, 118418), (284, 59209)]