42629168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61961}}^1$

素因数の和:62012

約数の個数: 20

約数和(自身を含む): 84516168

約数和(自身を除く): 41887000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61961, 123922, 247844, 495688, 991376, 2664323, 5328646, 10657292, 21314584, 42629168]

約数ペア:

[(1, 42629168), (2, 21314584), (4, 10657292), (8, 5328646), (16, 2664323), (43, 991376), (86, 495688), (172, 247844), (344, 123922), (688, 61961)]