20161918

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4691}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 34683264

約数和(自身を除く): 14521346

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4691, 9382, 32837, 65674, 1440137, 2880274, 10080959, 20161918]

約数ペア:

[(1, 20161918), (2, 10080959), (7, 2880274), (14, 1440137), (307, 65674), (614, 32837), (2149, 9382), (4298, 4691)]