26290239

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 36188160

約数和(自身を除く): 9897921

約数列:

[1, 3, 37, 111, 239, 717, 991, 2973, 8843, 26529, 36667, 110001, 236849, 710547, 8763413, 26290239]

約数ペア:

[(1, 26290239), (3, 8763413), (37, 710547), (111, 236849), (239, 110001), (717, 36667), (991, 26529), (2973, 8843)]