38643412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 69608000

約数和(自身を除く): 30964588

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 1129, 2258, 4516, 8557, 17114, 34228, 48547, 97094, 194188, 224671, 449342, 898684, 9660853, 19321706, 38643412]

約数ペア:

[(1, 38643412), (2, 19321706), (4, 9660853), (43, 898684), (86, 449342), (172, 224671), (199, 194188), (398, 97094), (796, 48547), (1129, 34228), (2258, 17114), (4516, 8557)]