31504954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3947}}^1$

素因数の和:4269

約数の個数: 16

約数和(自身を含む): 51071328

約数和(自身を除く): 19566374

約数列:

[1, 2, 13, 26, 307, 614, 3947, 3991, 7894, 7982, 51311, 102622, 1211729, 2423458, 15752477, 31504954]

約数ペア:

[(1, 31504954), (2, 15752477), (13, 2423458), (26, 1211729), (307, 102622), (614, 51311), (3947, 7982), (3991, 7894)]