38729509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13780

約数の個数: 16

約数和(自身を含む): 49208320

約数和(自身を除く): 10478811

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 13729, 96103, 178477, 425599, 1249339, 2979193, 5532787, 38729509]

約数ペア:

[(1, 38729509), (7, 5532787), (13, 2979193), (31, 1249339), (91, 425599), (217, 178477), (403, 96103), (2821, 13729)]