38885072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56519}}^1$

素因数の和:56570

約数の個数: 20

約数和(自身を含む): 77093280

約数和(自身を除く): 38208208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56519, 113038, 226076, 452152, 904304, 2430317, 4860634, 9721268, 19442536, 38885072]

約数ペア:

[(1, 38885072), (2, 19442536), (4, 9721268), (8, 4860634), (16, 2430317), (43, 904304), (86, 452152), (172, 226076), (344, 113038), (688, 56519)]