2019356170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1\times {\mathrm{5437}}^1$

素因数の和:8314

約数の個数: 32

約数和(自身を含む): 3916534608

約数和(自身を除く): 1897178438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2857, 5437, 5714, 10874, 14285, 27185, 28570, 37141, 54370, 70681, 74282, 141362, 185705, 353405, 371410, 706810, 15533509, 31067018, 77667545, 155335090, 201935617, 403871234, 1009678085, 2019356170]

約数ペア:

[(1, 2019356170), (2, 1009678085), (5, 403871234), (10, 201935617), (13, 155335090), (26, 77667545), (65, 31067018), (130, 15533509), (2857, 706810), (5437, 371410), (5714, 353405), (10874, 185705), (14285, 141362), (27185, 74282), (28570, 70681), (37141, 54370)]