7042288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{40013}}^1$

素因数の和:40032

約数の個数: 20

約数和(自身を含む): 14885208

約数和(自身を除く): 7842920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 40013, 80026, 160052, 320104, 440143, 640208, 880286, 1760572, 3521144, 7042288]

約数ペア:

[(1, 7042288), (2, 3521144), (4, 1760572), (8, 880286), (11, 640208), (16, 440143), (22, 320104), (44, 160052), (88, 80026), (176, 40013)]