56515006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20947}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 90495360

約数和(自身を除く): 33980354

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20947, 41894, 397993, 795986, 1487237, 2974474, 28257503, 56515006]

約数ペア:

[(1, 56515006), (2, 28257503), (19, 2974474), (38, 1487237), (71, 795986), (142, 397993), (1349, 41894), (2698, 20947)]