39788021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{859}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 49123200

約数和(自身を除く): 9335179

約数列:

[1, 7, 13, 91, 509, 859, 3563, 6013, 6617, 11167, 46319, 78169, 437231, 3060617, 5684003, 39788021]

約数ペア:

[(1, 39788021), (7, 5684003), (13, 3060617), (91, 437231), (509, 78169), (859, 46319), (3563, 11167), (6013, 6617)]