1288392565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{30893}}^1$

素因数の和:31356

約数の個数: 16

約数和(自身を含む): 1631203200

約数和(自身を除く): 342810635

約数列:

[1, 5, 19, 95, 439, 2195, 8341, 30893, 41705, 154465, 586967, 2934835, 13562027, 67810135, 257678513, 1288392565]

約数ペア:

[(1, 1288392565), (5, 257678513), (19, 67810135), (95, 13562027), (439, 2934835), (2195, 586967), (8341, 154465), (30893, 41705)]