38493715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 14728685

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 439, 923, 1235, 1349, 2195, 4615, 5707, 6745, 8341, 17537, 28535, 31169, 41705, 87685, 108433, 155845, 405197, 542165, 592211, 2025985, 2961055, 7698743, 38493715]

約数ペア:

[(1, 38493715), (5, 7698743), (13, 2961055), (19, 2025985), (65, 592211), (71, 542165), (95, 405197), (247, 155845), (355, 108433), (439, 87685), (923, 41705), (1235, 31169), (1349, 28535), (2195, 17537), (4615, 8341), (5707, 6745)]